Issue #1124: [Basilisk] Remove Dev Edition theme.

10 files changed, 0 insertions, 883 deletions

diff --git a/application/basilisk/themes/linux/devedition.css b/application/basilisk/themes/linux/devedition.css
deleted file mode 100644
index 1f16d5d63..000000000
--- a/application/basilisk/themes/linux/devedition.css
+++ /dev/null
@@ -1,106 +0,0 @@
-% This Source Code Form is subject to the terms of the Mozilla Public
-% License, v. 2.0. If a copy of the MPL was not distributed with this
-% file, You can obtain one at http://mozilla.org/MPL/2.0/.
-
-%include ../shared/devedition.inc.css
-
-:root {
-  --forwardbutton-width: 29px;
-}
-
-:root[devtoolstheme="light"] {
-  --urlbar-dropmarker-url: url("chrome://browser/skin/devedition/urlbar-history-dropmarker.svg");
-  --urlbar-dropmarker-region: rect(0px, 11px, 14px, 0px);
-  --urlbar-dropmarker-hover-region: rect(0, 22px, 14px, 11px);
-  --urlbar-dropmarker-active-region: rect(0px, 33px, 14px, 22px);
-  --urlbar-dropmarker-2x-url: url("chrome://browser/skin/devedition/urlbar-history-dropmarker.svg");
-  --urlbar-dropmarker-2x-region: rect(0px, 11px, 14px, 0px);
-  --urlbar-dropmarker-hover-2x-region: rect(0, 22px, 14px, 11px);
-  --urlbar-dropmarker-active-2x-region: rect(0px, 33px, 14px, 22px);
-}
-
-:root[devtoolstheme="dark"] .findbar-closebutton:not(:hover),
-:root[devtoolstheme="dark"] #sidebar-header > .close-icon:not(:hover),
-.tab-close-button[selected]:not(:hover) {
-  background-image: -moz-image-rect(url("chrome://global/skin/icons/close.svg"), 0, 80, 16, 64);
-}
-
-/* The menubar and tabs toolbar should match the devedition theme */
-#TabsToolbar,
-#toolbar-menubar {
-  -moz-appearance: none !important;
-}
-#main-menubar {
-  color: var(--chrome-color);
-}
-#main-menubar > menu:not([open]) {
-  color: inherit;
-}
-
-/* Allow buttons with -moz-appearance set to look normal on hover and open states */
-#navigator-toolbox .toolbarbutton-1:-moz-any(:hover, [open="true"]),
-#PlacesToolbar toolbarbutton.bookmark-item:-moz-any(:hover, [open="true"]) {
-  color: initial;
-}
-
-/* Square back and forward buttons */
-#back-button > .toolbarbutton-icon,
-#forward-button > .toolbarbutton-icon {
-  margin: 0;
-  border: 1px solid var(--chrome-nav-bar-controls-border-color);
-  padding: 2px 5px;
-  background: var(--chrome-nav-buttons-background);
-  box-shadow: none !important;
-}
-
-#forward-button > .toolbarbutton-icon {
-  border-inline-start: none;
-}
-
-/* Override a box shadow for disabled back button */
-#main-window:not([customizing]) #back-button[disabled] > .toolbarbutton-icon {
-  box-shadow: none !important;
-}
-
-#back-button:hover:not([disabled="true"]) > .toolbarbutton-icon,
-#forward-button:hover:not([disabled="true"]) > .toolbarbutton-icon {
-  background: var(--chrome-nav-buttons-hover-background) !important;
-}
-
-#back-button > .toolbarbutton-icon {
-  border-radius: 2px 0 0 2px !important;
-}
-
-.urlbar-history-dropmarker {
-  -moz-appearance: none;
-  padding: 0 3px;
-  list-style-image: var(--urlbar-dropmarker-url);
-  -moz-image-region: var(--urlbar-dropmarker-region);
-}
-
-/* Add the proper background for tab overflow */
-#alltabs-button,
-#new-tab-button {
-  background: var(--chrome-background-color);
-}
-
-#new-tab-button:hover > .toolbarbutton-icon {
-  border-color: transparent !important;
-}
-
-/* Prevent double border below tabs toolbar */
-#TabsToolbar:not([collapsed="true"]) + #nav-bar {
-  border-top-width: 0 !important;
-}
-
-/* Fix the bad-looking text-shadow in the sidebar header: */
-.sidebar-header,
-#sidebar-header {
-  text-shadow: none;
-}
-
-.ac-type-icon {
-  /* Left-align the type icon in awesomebar popup results with the icon in the
-     urlbar. */
-  margin-inline-start: 11px;
-}
diff --git a/application/basilisk/themes/linux/jar.mn b/application/basilisk/themes/linux/jar.mn
index e9f666418..81581dfaa 100644
--- a/application/basilisk/themes/linux/jar.mn
+++ b/application/basilisk/themes/linux/jar.mn
@@ -13,7 +13,6 @@ browser.jar:
 #endif
   skin/classic/browser/actionicon-tab.png
 * skin/classic/browser/browser.css
-* skin/classic/browser/devedition.css
 * skin/classic/browser/browser-lightweightTheme.css
   skin/classic/browser/click-to-play-warning-stripes.png
   skin/classic/browser/Info.png
diff --git a/application/basilisk/themes/osx/devedition.css b/application/basilisk/themes/osx/devedition.css
deleted file mode 100644
index c7a2bdd71..000000000
--- a/application/basilisk/themes/osx/devedition.css
+++ /dev/null
@@ -1,121 +0,0 @@
-% This Source Code Form is subject to the terms of the Mozilla Public
-% License, v. 2.0. If a copy of the MPL was not distributed with this
-% file, You can obtain one at http://mozilla.org/MPL/2.0/.
-
-%include ../shared/devedition.inc.css
-
-:root {
-  --forwardbutton-width: 32px;
-}
-
-/* Use only 1px separator between nav toolbox and page content */
-#navigator-toolbox::after {
-  border-top-style: none;
-  margin-top: -1px;
-}
-
-/* Include extra space on left/right for dragging since there is no space above
-   the tabs */
-#main-window[tabsintitlebar] #TabsToolbar {
-  padding-left: 50px;
-  padding-right: 50px;
-  margin-bottom: 0; /* Don't overlap the inner highlight at the top of the nav-bar */
-}
-
-/* Get rid of 1px bright strip at the top of window */
-#main-window[tabsintitlebar] #titlebar-content {
-  background: var(--chrome-background-color);
-}
-
-/* Resize things so that the native titlebar is in line with the tabs */
-#main-window[tabsintitlebar] > #titlebar > #titlebar-content > #titlebar-buttonbox-container,
-#main-window[tabsintitlebar] > #titlebar > #titlebar-content > #titlebar-secondary-buttonbox > #titlebar-fullscreen-button {
-  margin-top: 6px;
-}
-
-/* Square back and forward buttons.  Need !important on these because there
-   are a lot of more specific selectors sprinkled around elsewhere for changing
-   background / shadows for different states */
-#back-button,
-#forward-button {
-  height: 24px !important;
-  box-shadow: none !important;
-  border: 1px solid var(--chrome-nav-bar-controls-border-color) !important;
-  background: var(--chrome-nav-buttons-background) !important;
-}
-
-#forward-button {
-  border-inline-start: none !important;
-  /* browser.css and friends set up the width of the button to be 32px.
-   * They then set margin-left to -2px to ensure the button is not too wide
-   * compared to the back button, and set padding-left to center the icon
-   * correctly.
-   * In our theme, the back and forward buttons are the same width, with the
-   * back button being 32px with 1px border on both sides. To ensure the
-   * forward button's content box looks like it is the same size with width
-   * set to 32px and a 1px border on only 1 side, we overlap by 1px, so both
-   * buttons end up with a content box that looks like it's 30px.
-   */
-  margin-left: -1px;
-  padding-left: 1px;
-}
-
-#forward-button > .toolbarbutton-icon {
-  margin-left: 0;
-  margin-right: 0;
-}
-
-#back-button:hover:not([disabled="true"]),
-#forward-button:hover:not([disabled="true"]) {
-  background: var(--chrome-nav-buttons-hover-background) !important;
-}
-
-#back-button {
-  border-radius: 3px 0 0 3px !important;
-  padding: 0 !important;
-  margin: 0 !important;
-}
-
-#back-button:hover:active:not([disabled="true"]) {
-  -moz-image-region: rect(18px, 54px, 36px, 36px);
-}
-
-/* Use smaller back button icon */
-@media (min-resolution: 2dppx) {
-  #back-button:hover:active:not([disabled="true"]) {
-    -moz-image-region: rect(36px, 108px, 72px, 72px);
-  }
-}
-
-/* Don't use the default background for tabs toolbar */
-#TabsToolbar {
-  -moz-appearance: none !important;
-}
-
-/* Prevent the hover styling from on the identity icon from overlapping the
-   urlbar border. */
-#identity-box {
-  margin-top: -1px !important;
-  margin-bottom: -1px !important;
-  padding-top: 3px !important;
-  padding-bottom: 3px !important;
-}
-
-:root[devtoolstheme="dark"] .findbar-closebutton:not(:hover),
-/* Tab styling - make sure to use an inverted icon for the selected tab
-   (brighttext only covers the unselected tabs) */
-.tab-close-button[selected=true]:not(:hover) {
-  -moz-image-region: rect(0, 64px, 16px, 48px);
-}
-@media (min-resolution: 2dppx) {
-  :root[devtoolstheme="dark"] .findbar-closebutton:not(:hover),
-  .tab-close-button[selected=true]:not(:hover) {
-    -moz-image-region: rect(0, 128px, 32px, 96px);
-  }
-}
-
-.ac-type-icon {
-  /* Left-align the type icon in awesomebar popup results with the icon in the
-     urlbar. */
-  margin-inline-start: 14px;
-}
diff --git a/application/basilisk/themes/osx/jar.mn b/application/basilisk/themes/osx/jar.mn
index 92d2ceedf..5dec6559a 100644
--- a/application/basilisk/themes/osx/jar.mn
+++ b/application/basilisk/themes/osx/jar.mn
@@ -13,7 +13,6 @@ browser.jar:
   skin/classic/browser/actionicon-tab.png
   skin/classic/browser/actionicon-tab@2x.png
 * skin/classic/browser/browser.css
-* skin/classic/browser/devedition.css
 * skin/classic/browser/browser-lightweightTheme.css
   skin/classic/browser/click-to-play-warning-stripes.png
   skin/classic/browser/Info.png
diff --git a/application/basilisk/themes/shared/devedition.inc.css b/application/basilisk/themes/shared/devedition.inc.css
deleted file mode 100644
index a5c0db948..000000000
--- a/application/basilisk/themes/shared/devedition.inc.css
+++ /dev/null
@@ -1,311 +0,0 @@
-% This Source Code Form is subject to the terms of the Mozilla Public
-% License, v. 2.0. If a copy of the MPL was not distributed with this
-% file, You can obtain one at http://mozilla.org/MPL/2.0/.
-
-/* devedition.css is loaded in browser.xul after browser.css when it is
-   preffed on.  The bulk of the styling is here in the shared file, but
-   there are overrides for each platform in their devedition.css files. */
-
-:root {
-  --tab-toolbar-navbar-overlap: 0px;
-  --navbar-tab-toolbar-highlight-overlap: 0px;
-  --space-above-tabbar: 0px;
-  --toolbarbutton-text-shadow: none;
-  --backbutton-urlbar-overlap: 0px;
-}
-
-:root[devtoolstheme="dark"] {
-  /* Chrome */
-  --chrome-background-color: #272b35;
-  --chrome-color: #F5F7FA;
-  --chrome-secondary-background-color: #393F4C;
-  --chrome-navigator-toolbox-separator-color: rgba(0,0,0,.2);
-  --chrome-nav-bar-separator-color: rgba(0,0,0,.2);
-  --chrome-nav-buttons-background: #252C33;
-  --chrome-nav-buttons-hover-background: #1B2127;
-  --chrome-nav-bar-controls-border-color: #1D2328;
-  --chrome-selection-color: #fff;
-  --chrome-selection-background-color: #5675B9;
-
-  /* Tabs */
-  --tabs-toolbar-color: #F5F7FA;
-  --tab-background-color: #272b35;
-  --tab-hover-background-color: #07090a;
-  --tab-selection-color: #f5f7fa;
-  --tab-selection-background-color: #5675B9;
-  --tab-selection-box-shadow: none;
-  --pinned-tab-glow: radial-gradient(22px at center calc(100% - 2px), rgba(76,158,217,0.9) 13%, rgba(0,0,0,0.4) 16%, transparent 70%);
-
-  /* Url and search bars */
-  --url-and-searchbar-background-color: #171B1F;
-  --urlbar-separator-color: #5F6670;
-  --urlbar-dropmarker-url: url("chrome://browser/skin/devedition/urlbar-history-dropmarker.svg");
-  --urlbar-dropmarker-region: rect(0px, 11px, 14px, 0px);
-  --urlbar-dropmarker-hover-region: rect(0, 22px, 14px, 11px);
-  --urlbar-dropmarker-active-region: rect(0px, 33px, 14px, 22px);
-  --urlbar-dropmarker-2x-url: url("chrome://browser/skin/devedition/urlbar-history-dropmarker.svg");
-  --urlbar-dropmarker-2x-region: rect(0px, 11px, 14px, 0px);
-  --urlbar-dropmarker-hover-2x-region: rect(0, 22px, 14px, 11px);
-  --urlbar-dropmarker-active-2x-region: rect(0px, 33px, 14px, 22px);
-}
-
-/* Override the lwtheme-specific styling for toolbar buttons */
-:root[devtoolstheme="dark"],
-:root[devtoolstheme="dark"] toolbar:-moz-lwtheme {
-  --toolbarbutton-hover-background: rgba(25,33, 38,.6) linear-gradient(rgba(25,33,38,.6), rgba(25,33,38,.6)) padding-box;
-  --toolbarbutton-hover-boxshadow: none;
-  --toolbarbutton-hover-bordercolor: rgba(25,33,38,.6);
-  --toolbarbutton-active-background: rgba(25,33,38,1) linear-gradient(rgba(25,33,38,1), rgba(25,33,38,1)) border-box;
-  --toolbarbutton-active-boxshadow: none;
-  --toolbarbutton-active-bordercolor: rgba(25,33,38,.8);
-  --toolbarbutton-checkedhover-backgroundcolor: #3C5283;
-
-}
-
-:root[devtoolstheme="light"] {
-  --url-and-searchbar-background-color: #fff;
-
-  --chrome-background-color: #E3E4E6;
-  --chrome-color: #18191a;
-  --chrome-secondary-background-color: #f5f6f7;
-  --chrome-navigator-toolbox-separator-color: #cccccc;
-  --chrome-nav-bar-separator-color: #B6B6B8;
-  --chrome-nav-buttons-background: #ffffff; /* --theme-body-background */
-  --chrome-nav-buttons-hover-background: #DADBDB;
-  --chrome-nav-bar-controls-border-color: #ccc;
-  --chrome-selection-color: #f5f7fa;
-  --chrome-selection-background-color: #4c9ed9;
-
-  --tab-background-color: #E3E4E6;
-  --tab-hover-background-color: #D7D8DA;
-  --tab-selection-color: #f5f7fa;
-  --tab-selection-background-color: #4c9ed9;
-  --tab-selection-box-shadow: none;
-  --pinned-tab-glow: radial-gradient(22px at center calc(100% - 2px), rgba(76,158,217,0.9) 13%, transparent 16%);
-}
-
-/* Override the lwtheme-specific styling for toolbar buttons */
-:root[devtoolstheme="light"],
-:root[devtoolstheme="light"] toolbar:-moz-lwtheme {
-  --toolbarbutton-hover-background: #eaeaea;
-  --toolbarbutton-hover-boxshadow: none;
-  --toolbarbutton-hover-bordercolor: rgba(0,0,0,0.1);
-  --toolbarbutton-active-background: #d7d7d8 border-box;
-  --toolbarbutton-active-boxshadow: none;
-  --toolbarbutton-active-bordercolor: rgba(0,0,0,0.15);
-  --toolbarbutton-checkedhover-backgroundcolor: #d7d7d8;
-}
-
-/* Give some space to drag the window around while customizing
-   (normal space to left and right of tabs doesn't work in this case) */
-#main-window[tabsintitlebar][customizing] {
-  --space-above-tabbar: 9px;
-}
-
-/* Override @tabCurveHalfWidth@ and @tabCurveWidth@.  XXX: Switch to a CSS variable once the perf is sorted out - bug 1088771 */
-.tab-background-middle {
-  border-left-width: 0;
-  border-right-width: 0;
-  margin: 0;
-}
-
-.tab-background,
-.tabs-newtab-button {
-  margin-inline-end: 0;
-  margin-inline-start: 0;
-}
-
-.tabbrowser-arrowscrollbox > .arrowscrollbox-scrollbox {
-  padding-inline-end: 0;
-  padding-inline-start: 0;
-}
-
-.tab-background-start[selected=true]::after,
-.tab-background-start[selected=true]::before,
-.tab-background-start,
-.tab-background-end,
-.tab-background-end[selected=true]::after,
-.tab-background-end[selected=true]::before {
-  width: 0;
-}
-
-.tab-background-start[selected=true]::after,
-.tab-background-end[selected=true]::after {
-  margin-inline-start: 0;
-}
-/* End override @tabCurveHalfWidth@ and @tabCurveWidth@ */
-
-#urlbar ::-moz-selection,
-#navigator-toolbox .searchbar-textbox ::-moz-selection,
-.browserContainer > findbar ::-moz-selection {
-  background-color: var(--chrome-selection-background-color);
-  color: var(--chrome-selection-color);
-}
-
-/* Change the base colors for the browser chrome */
-
-#tabbrowser-tabs,
-#TabsToolbar,
-#browser-panel {
-  background: var(--chrome-background-color);
-  color: var(--chrome-color);
-}
-
-#navigator-toolbox:-moz-lwtheme::after {
-  border-bottom-color: var(--chrome-navigator-toolbox-separator-color);
-}
-
-#navigator-toolbox > toolbar:not(#TabsToolbar):not(#toolbar-menubar),
-.browserContainer > findbar,
-#browser-bottombox {
-  background-color: var(--chrome-secondary-background-color) !important;
-  background-image: none !important;
-  color: var(--chrome-color);
-}
-
-/* Default findbar text color doesn't look good - Bug 1125677 */
-.browserContainer > findbar .findbar-find-status,
-.browserContainer > findbar .found-matches {
-  color: inherit;
-}
-
-#navigator-toolbox .toolbarbutton-1,
-.browserContainer > findbar .findbar-button,
-#PlacesToolbar toolbarbutton.bookmark-item {
-  color: var(--chrome-color);
-  text-shadow: var(--toolbarbutton-text-shadow);
-}
-
-/* Using toolbar[brighttext] instead of important to override linux */
-toolbar[brighttext] #downloads-indicator-counter {
-  text-shadow: var(--toolbarbutton-text-shadow);
-  color: var(--chrome-color);
-}
-
-#TabsToolbar {
-  text-shadow: none !important;
-}
-
-/* URL bar and search bar*/
-#urlbar,
-#navigator-toolbox .searchbar-textbox {
-  background-color: var(--url-and-searchbar-background-color) !important;
-  background-image: none !important;
-  color: inherit !important;
-  border: 1px solid var(--chrome-nav-bar-controls-border-color) !important;
-  box-shadow: none !important;
-}
-
-%filter substitution
-%define selectorPrefix :root[devtoolstheme="dark"] 
-%define selectorSuffix :-moz-lwtheme
-%define iconVariant -white
-%include identity-block/icons.inc.css
-
-#urlbar {
-  border-inline-start: none !important;
-  opacity: 1 !important;
-}
-
-window:not([chromehidden~="toolbar"]) #urlbar-wrapper {
-  overflow: -moz-hidden-unscrollable;
-  clip-path: none;
-  margin-inline-start: 0;
-}
-
-:root[devtoolstheme="dark"] #urlbar-zoom-button:hover {
-  background-color: rgba(255,255,255,.2);
-}
-
-:root[devtoolstheme="dark"] #urlbar-zoom-button:hover:active {
-  background-color: rgba(255,255,255,.3);
-}
-
-/* Nav bar specific stuff */
-#nav-bar {
-  margin-top: 0 !important;
-  border-top: none !important;
-  border-bottom: none !important;
-  border-radius: 0 !important;
-  box-shadow: 0 -1px var(--chrome-nav-bar-separator-color) !important;
-}
-
-/* No extra vertical padding for nav bar */
-#nav-bar-customization-target,
-#nav-bar {
-  padding-top: 0;
-  padding-bottom: 0;
-}
-
-/* Use smaller back button icon */
-#back-button {
-  -moz-image-region: rect(0, 54px, 18px, 36px);
-}
-
-@media (min-resolution: 1.1dppx) {
-  #back-button {
-    -moz-image-region: rect(0, 108px, 36px, 72px);
-  }
-}
-
-.tab-background {
-  visibility: hidden;
-}
-
-/* Tab separators */
-.tabbrowser-tab::after,
-.tabbrowser-tab::before {
-  background: currentColor;
-  opacity: 0.2 !important;
-}
-
-.tabbrowser-arrowscrollbox > .scrollbutton-down,
-.tabbrowser-arrowscrollbox > .scrollbutton-up {
-  background-color: var(--tab-background-color);
-  border-color: transparent;
-}
-
-.tabbrowser-tab {
-  /* We normally rely on other tab elements for pointer events, but this
-     theme hides those so we need it set here instead */
-  pointer-events: auto;
-}
-
-.tabbrowser-tab:-moz-any([image], [pinned]) > .tab-stack > .tab-content[attention]:not([selected="true"]),
-.tabbrowser-tab > .tab-stack > .tab-content[pinned][titlechanged]:not([selected="true"]) {
-  background-image: var(--pinned-tab-glow);
-  background-position: center;
-  background-size: 100%;
-}
-
-.tabbrowser-tab[image] > .tab-stack > .tab-content[attention]:not([pinned]):not([selected="true"]) {
-  background-position: left bottom var(--tab-toolbar-navbar-overlap);
-  background-size: 34px 100%;
-}
-
-.tabbrowser-arrowscrollbox > .scrollbutton-down:not([disabled]):hover,
-.tabbrowser-arrowscrollbox > .scrollbutton-up:not([disabled]):hover,
-.tabbrowser-tab:hover {
-  background-color: var(--tab-hover-background-color);
-}
-
-.tabbrowser-tab[visuallyselected] {
-  color: var(--tab-selection-color) !important; /* Override color: inherit */
-  background-color: var(--tab-selection-background-color);
-}
-
-.tab-icon-sound[soundplaying],
-.tab-icon-sound[muted] {
-  filter: url(chrome://browser/skin/filters.svg#fill) !important; /* removes drop-shadow filter */
-}
-
-/* Don't need space for the tab curves (66px - 30px) */
-.tabs-newtab-button {
-  width: 36px;
-}
-
-.tabs-newtab-button:hover {
-  /* Important needed because !important is used in browser.css */
-  background-color: var(--tab-hover-background-color) !important;
-  background-image: none;
-}
diff --git a/application/basilisk/themes/shared/devedition/urlbar-history-dropmarker.svg b/application/basilisk/themes/shared/devedition/urlbar-history-dropmarker.svg
deleted file mode 100644
index 115fbf127..000000000
--- a/application/basilisk/themes/shared/devedition/urlbar-history-dropmarker.svg
+++ /dev/null
@@ -1,22 +0,0 @@
-<!-- This Source Code Form is subject to the terms of the Mozilla Public
-   - License, v. 2.0. If a copy of the MPL was not distributed with this
-   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="33" height="14" viewBox="0 0 33 14">
-  <defs>
-    <polygon points="0,0 5.5,7 11,0" id="dropmarker-shape"/>
-  </defs>
-  <style>
-    use {
-      fill: #b6babf;
-    }
-    .hover {
-      fill: #61bdeb;
-    }
-    .active {
-      fill: #39ace6;
-    }
-  </style>
-  <use xlink:href="#dropmarker-shape" style="transform: translate(0, 4px)"/>
-  <use xlink:href="#dropmarker-shape" style="transform: translate(11px, 4px)" class="hover"/>
-  <use xlink:href="#dropmarker-shape" style="transform: translate(22px, 4px)" class="active"/>
-</svg>
diff --git a/application/basilisk/themes/shared/jar.inc.mn b/application/basilisk/themes/shared/jar.inc.mn
index 5750d2dc5..d12971a4b 100644
--- a/application/basilisk/themes/shared/jar.inc.mn
+++ b/application/basilisk/themes/shared/jar.inc.mn
@@ -137,6 +137,5 @@
   skin/classic/browser/privatebrowsing/private-browsing.svg    (../shared/privatebrowsing/private-browsing.svg)
   skin/classic/browser/privatebrowsing/tracking-protection-off.svg (../shared/privatebrowsing/tracking-protection-off.svg)
   skin/classic/browser/privatebrowsing/tracking-protection.svg (../shared/privatebrowsing/tracking-protection.svg)
-  skin/classic/browser/devedition/urlbar-history-dropmarker.svg (../shared/devedition/urlbar-history-dropmarker.svg)
   skin/classic/browser/urlbar-star.svg                         (../shared/urlbar-star.svg)
   skin/classic/browser/urlbar-tab.svg                          (../shared/urlbar-tab.svg)
diff --git a/application/basilisk/themes/windows/browser.css b/application/basilisk/themes/windows/browser.css
index 334265e60..9a965520a 100644
--- a/application/basilisk/themes/windows/browser.css
+++ b/application/basilisk/themes/windows/browser.css
@@ -193,9 +193,6 @@ toolbar:-moz-lwtheme {
 
 @media not all and (-moz-windows-compositor),
        not all and (-moz-windows-default-theme) {
-  /* Please keep the menu text colors in this media block in sync with
-   * devedition.css, minus the :not(:-moz-lwtheme) condition - see Bug 1165718.
-   */
   :root[tabsintitlebar]:not([inFullscreen]):not(:-moz-lwtheme) {
     --titlebar-text-color: CaptionText;
   }
diff --git a/application/basilisk/themes/windows/devedition.css b/application/basilisk/themes/windows/devedition.css
deleted file mode 100644
index bdf4bb80e..000000000
--- a/application/basilisk/themes/windows/devedition.css
+++ /dev/null
@@ -1,316 +0,0 @@
-% This Source Code Form is subject to the terms of the Mozilla Public
-% License, v. 2.0. If a copy of the MPL was not distributed with this
-% file, You can obtain one at http://mozilla.org/MPL/2.0/.
-
-%include ../shared/devedition.inc.css
-
-:root {
-  --forwardbutton-width: 29px;
-}
-
-:root[devtoolstheme="dark"],
-:root[devtoolstheme="light"] {
-   /* Matches the #browser-border-start, #browser-border-end color */
-  --chrome-nav-bar-separator-color: rgba(10, 31, 51, 0.35);
-}
-
-/* The window background is white due to no accentcolor in the lightweight
-   theme. It can't be changed to transparent when there is no compositor
-   (Win 7 in classic / basic theme), or else dragging and focus become
-   broken. So instead just show the normal titlebar in that case, and override
-   the window color as transparent when the compositor is available. */
-@media not all and (-moz-windows-compositor) {
-  #main-window[tabsintitlebar] #titlebar:-moz-lwtheme {
-    visibility: visible;
-  }
-
-  #main-window {
-    background: var(--chrome-background-color) !important;
-  }
-}
-
-@media (-moz-windows-compositor) {
-  #main-window {
-    background: transparent !important;
-  }
-}
-
-#TabsToolbar::after {
-  display: none;
-}
-
-#back-button > .toolbarbutton-icon,
-#forward-button > .toolbarbutton-icon {
-  background: var(--chrome-nav-buttons-background) !important;
-  border-radius: 0 !important;
-  height: auto !important;
-  padding: var(--toolbarbutton-vertical-inner-padding) 5px !important;
-  margin: 0 !important;
-  border: 1px solid var(--chrome-nav-bar-controls-border-color) !important;
-  box-shadow: none !important;
-}
-
-#back-button > .toolbarbutton-icon {
-  /* 18px icon + 2 * 5px padding + 2 * 1px border */
-  width: 30px !important;
-}
-
-#forward-button > .toolbarbutton-icon {
-  /* 18px icon + 2 * 5px padding + 1 * 1px border */
-  width: 29px !important;
-}
-
-/* the normal theme adds box-shadow: <stuff> !important when the back-button is [open]. Fix: */
-#back-button[open="true"] > .toolbarbutton-icon {
-  box-shadow: none !important;
-}
-
-#forward-button > .toolbarbutton-icon {
-  border-inline-start: none !important;
-}
-
-/* Override a box shadow for disabled back button */
-#main-window:not([customizing]) #back-button[disabled] > .toolbarbutton-icon {
-  box-shadow: none !important;
-}
-
-/* Override !important properties for hovered back button */
-#main-window #back-button:hover:not([disabled="true"]) > .toolbarbutton-icon,
-#main-window #forward-button:hover:not([disabled="true"]) > .toolbarbutton-icon {
-  background: var(--chrome-nav-buttons-hover-background) !important;
-  box-shadow: none !important;
-}
-
-#back-button > .toolbarbutton-icon {
-  border-radius: 2px 0 0 2px !important;
-}
-
-#nav-bar .toolbarbutton-1:not([type=menu-button]),
-#nav-bar .toolbarbutton-1 > .toolbarbutton-menubutton-button,
-#nav-bar .toolbarbutton-1 > .toolbarbutton-menubutton-dropmarker {
-  padding-top: 2px;
-  padding-bottom: 2px;
-}
-
-.tabbrowser-tab {
-  background-color: var(--tab-background-color);
-}
-
-#toolbar-menubar {
-  text-shadow: none !important;
-}
-
-:root[devtoolstheme="dark"] .findbar-closebutton,
-:root[devtoolstheme="dark"] #sidebar-header > .close-icon,
-/* Tab styling - make sure to use an inverted icon for the selected tab
-   (brighttext only covers the unselected tabs) */
-.tab-close-button[selected=true] {
-  list-style-image: url("chrome://global/skin/icons/close-inverted.png");
-}
-
-@media (min-resolution: 1.1dppx) {
-  :root[devtoolstheme="dark"] .findbar-closebutton,
-  :root[devtoolstheme="dark"] #sidebar-header > .close-icon,
-  .tab-close-button[selected=true] {
-    list-style-image: url("chrome://global/skin/icons/close-inverted@2x.png");
-  }
-}
-
-@media (-moz-os-version: windows-win7),
-       (-moz-os-version: windows-win8) {
-  :root {
-    --space-above-tabbar: 15px;
-  }
-
-  /* It'd be nice if there was an element in the scrollbox's inner content
-     that collapsed to the current width of the tabs. Since there isn't we
-     need to handle overflowing and non-overflowing tabs separately.
-
-     In the case of overflowing tabs, set a border-top on the entire container,
-     otherwise we need to set it on each element individually */
-  #main-window[sizemode=normal] .tabbrowser-tabs[overflow="true"] {
-    background-clip: padding-box;
-    border-top: 1px solid var(--chrome-nav-bar-separator-color);
-    border-inline-end: 1px solid var(--chrome-nav-bar-separator-color);
-    background-color: var(--tab-background-color); /* Make sure there is no transparent gap during tab close animation */
-  }
-
-  /* Add a border to the left of the first tab (or scroll arrow).  Using .tabbrowser-tabs
-     instead of #TabsToolbar because it will work even in customize mode. */
-  #main-window[sizemode=normal] .tabbrowser-tabs {
-    background-clip: padding-box;
-    border-inline-start: 1px solid var(--chrome-nav-bar-separator-color);
-    border-inline-end: 1px solid transparent;
-  }
-
-  #main-window[sizemode=normal] .tabbrowser-tabs:not([overflow="true"]) .tabbrowser-tab,
-  #main-window[sizemode=normal] .tabbrowser-tabs:not([overflow="true"]) .tabbrowser-arrowscrollbox > .scrollbutton-down,
-  #main-window[sizemode=normal] .tabbrowser-tabs:not([overflow="true"]) .tabbrowser-arrowscrollbox > .scrollbutton-up,
-  #main-window[sizemode=normal] .tabbrowser-tabs:not([overflow="true"]) .tabs-newtab-button {
-    background-clip: padding-box;
-    border-top: 1px solid var(--chrome-nav-bar-separator-color);
-  }
-
-  /* Allow the border-top rule to take effect */
-  #main-window[sizemode=normal] .tabbrowser-tabs:not([overflow="true"]) .tabbrowser-tab {
-    -moz-border-top-colors: none;
-  }
-
-  #main-window[sizemode=normal] .tabbrowser-tabs:not([overflow="true"]) .closing-tabs-spacer {
-    background-clip: padding-box;
-    border-inline-start: 1px solid var(--chrome-nav-bar-separator-color);
-  }
-
-  .tabs-newtab-button {
-    background: var(--tab-background-color);
-  }
-
-  /* Use default window colors when in non-maximized mode */
-  #tabbrowser-tabs,
-  #TabsToolbar,
-  #browser-panel,
-  #titlebar-content {
-    background: transparent;
-  }
-
-  /* Ensure that the entire background is styled when maximized/fullscreen */
-  #main-window:not([sizemode="normal"]):not([customizing]) #browser-panel {
-    background: var(--chrome-background-color) !important;
-  }
-
-  /* The menu items need to be visible when the entire background is styled */
-  #main-window:not([sizemode="normal"]) #main-menubar {
-    color: var(--chrome-color);
-    background-color: transparent;
-  }
-
-  #main-window[sizemode="maximized"] #main-menubar > menu:not(:-moz-window-inactive) {
-    color: inherit;
-  }
-
-  /* Use proper menu text styling in Win7 classic mode (copied from browser.css) */
-  @media not all and (-moz-windows-compositor),
-         not all and (-moz-windows-default-theme) {
-    :root[tabsintitlebar]:not([inFullscreen]) {
-      --titlebar-text-color: CaptionText;
-    }
-
-    :root[tabsintitlebar]:not([inFullscreen]):-moz-window-inactive {
-      --titlebar-text-color: InactiveCaptionText;
-    }
-
-    #main-window[tabsintitlebar] #main-menubar > menu {
-      color: inherit;
-    }
-  }
-
-  /* Use less opacity than normal since this is very dark, and on top of the default toolbar color */
-  .tabbrowser-arrowscrollbox > .scrollbutton-up[disabled],
-  .tabbrowser-arrowscrollbox > .scrollbutton-down[disabled] {
-    opacity: .6;
-  }
-
-  /* Override scrollbutton gradients in normal and hover state */
-  .tabbrowser-arrowscrollbox > .scrollbutton-down,
-  .tabbrowser-arrowscrollbox > .scrollbutton-up {
-    background-image: none !important;
-    transition: none; /* scrollbutton-down has an unwanted transition on background color */
-  }
-
-  /* Restore draggable space on the sides of tabs when maximized */
-  #main-window[sizemode="maximized"] .tabbrowser-arrowscrollbox > .arrowscrollbox-scrollbox {
-    padding-left: 15px;
-    padding-right: 15px;
-  }
-
-  /* Override the padding that's intended to compensate for tabs that can overlap border-radius on nav-bar in default theme. */
-  #main-window[sizemode=normal]:not([customizing]) #TabsToolbar {
-    padding-left: 0;
-    padding-right: 0;
-  }
-}
-
-/* Restored windows get an artificial border on windows, because the lwtheme background
- * overlaps the regular window border. That isn't the case for us, so we avoid painting
- * over the native border with our custom borders: */
-#browser-panel {
-  /* These are !important to avoid specificity-wars with the selectors that add borders here. */
-  background-image: none !important;
-  border-top: none !important;
-}
-
-#navigator-toolbox {
-  /* The side borders on the toolbox also look out-of-place because we don't paint over
-   * the native background color at all, and these are !important for the same reason as above. */
-  border-left: none !important;
-  border-right: none !important;
-}
-
-/* Disable dragging like in the default theme: */
-#main-window[tabsintitlebar] #navigator-toolbox > toolbar:not(#toolbar-menubar):not(#TabsToolbar):-moz-lwtheme {
-  -moz-window-dragging: no-drag;
-}
-
-/* The sidebar header has no background now that the background of the #browser-panel
- * has no image and is transparent. Fix: */
-.sidebar-header:-moz-lwtheme,
-#sidebar-header {
-  background-color: var(--chrome-background-color);
-  color: var(--chrome-color);
-}
-
-@media (-moz-os-version: windows-win7),
-       (-moz-os-version: windows-win8) {
-  /* And then we add them back on toolbars so that they don't look borderless: */
-  #main-window:not([customizing])[sizemode=normal] #navigator-toolbox::after,
-  #main-window:not([customizing])[sizemode=normal] #navigator-toolbox > toolbar:not(#toolbar-menubar):not(#TabsToolbar) {
-    border-left: 1px solid hsla(209,67%,12%,0.35);
-    border-right: 1px solid hsla(209,67%,12%,0.35);
-  }
-}
-
-@media (-moz-os-version: windows-win10) {
-  /* Always keep draggable space on the sides of tabs since there is no top margin on Win10 */
-  #main-window .tabbrowser-arrowscrollbox > .arrowscrollbox-scrollbox {
-    padding-left: 15px;
-    padding-right: 15px;
-  }
-
-  /* Force white caption buttons for the dark theme on Windows 10 */
-  :root[devtoolstheme="dark"] #titlebar-min {
-    list-style-image: url(chrome://browser/skin/caption-buttons.svg#minimize-white);
-  }
-  :root[devtoolstheme="dark"] #titlebar-max {
-    list-style-image: url(chrome://browser/skin/caption-buttons.svg#maximize-white);
-  }
-  #main-window[devtoolstheme="dark"][sizemode="maximized"] #titlebar-max {
-    list-style-image: url(chrome://browser/skin/caption-buttons.svg#restore-white);
-  }
-  :root[devtoolstheme="dark"] #titlebar-close {
-    list-style-image: url(chrome://browser/skin/caption-buttons.svg#close-white);
-  }
-
-  /* ... and normal ones for the light theme on Windows 10 */
-  :root[devtoolstheme="light"] #titlebar-min {
-    list-style-image: url(chrome://browser/skin/caption-buttons.svg#minimize);
-  }
-  :root[devtoolstheme="light"] #titlebar-max {
-    list-style-image: url(chrome://browser/skin/caption-buttons.svg#maximize);
-  }
-  #main-window[devtoolstheme="light"][sizemode="maximized"] #titlebar-max {
-    list-style-image: url(chrome://browser/skin/caption-buttons.svg#restore);
-  }
-  :root[devtoolstheme="light"] #titlebar-close {
-    list-style-image: url(chrome://browser/skin/caption-buttons.svg#close);
-  }
-
-  :root[devtoolstheme="light"] #titlebar-close:hover {
-    list-style-image: url(chrome://browser/skin/caption-buttons.svg#close-white);
-  }
-}
-
-.ac-type-icon {
-  /* Left-align the type icon in awesomebar popup results with the icon in the
-     urlbar. */
-  margin-inline-start: 13px;
-}
diff --git a/application/basilisk/themes/windows/jar.mn b/application/basilisk/themes/windows/jar.mn
index 28c6c6465..b0b9ca454 100644
--- a/application/basilisk/themes/windows/jar.mn
+++ b/application/basilisk/themes/windows/jar.mn
@@ -14,7 +14,6 @@ browser.jar:
   skin/classic/browser/actionicon-tab@2x.png
   skin/classic/browser/actionicon-tab-win7.png
 * skin/classic/browser/browser.css
-* skin/classic/browser/devedition.css
 * skin/classic/browser/browser-lightweightTheme.css
   skin/classic/browser/caption-buttons.svg
   skin/classic/browser/click-to-play-warning-stripes.png