5 files changed, 13 insertions, 4 deletions
diff --git a/browser/base/content/browser-doctype.inc b/browser/base/content/browser-doctype.inc
index 10015d898..ad08f4b03 100644
--- a/browser/base/content/browser-doctype.inc
+++ b/browser/base/content/browser-doctype.inc
@@ -13,8 +13,10 @@
   %customizeToolbarDTD;
 <!ENTITY % placesDTD SYSTEM "chrome://browser/locale/places/places.dtd">
 %placesDTD;
+#ifdef MOZ_SAFE_BROWSING
 <!ENTITY % safebrowsingDTD SYSTEM "chrome://browser/locale/safebrowsing/phishing-afterload-warning-message.dtd">
 %safebrowsingDTD;
+#endif
 <!ENTITY % aboutHomeDTD SYSTEM "chrome://browser/locale/aboutHome.dtd">
 %aboutHomeDTD;
 <!ENTITY % syncBrandDTD SYSTEM "chrome://browser/locale/syncBrand.dtd">
diff --git a/browser/base/content/browser-safebrowsing.js b/browser/base/content/browser-safebrowsing.js
index 430d84f13..a66595b2d 100644
--- a/browser/base/content/browser-safebrowsing.js
+++ b/browser/base/content/browser-safebrowsing.js
@@ -2,6 +2,7 @@
  * 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/. */
 
+#ifdef MOZ_SAFE_BROWSING
 var gSafeBrowsing = {
 
   setReportPhishingMenu: function() {
@@ -46,3 +47,4 @@ var gSafeBrowsing = {
     return SafeBrowsing.getReportURL(name, gBrowser.currentURI);
   }
 }
+#endif
diff --git a/browser/base/content/browser.js b/browser/base/content/browser.js
index 2380f5d21..8679bca83 100755
--- a/browser/base/content/browser.js
+++ b/browser/base/content/browser.js
@@ -60,8 +60,10 @@ Cu.import("resource://gre/modules/NotificationDB.jsm");
   ["webrtcUI", "resource:///modules/webrtcUI.jsm", ]
 ].forEach(([name, resource]) => XPCOMUtils.defineLazyModuleGetter(this, name, resource));
 
-XPCOMUtils.defineLazyModuleGetter(this, "SafeBrowsing",
-  "resource://gre/modules/SafeBrowsing.jsm");
+#ifdef MOZ_SAFE_BROWSING
+  XPCOMUtils.defineLazyModuleGetter(this, "SafeBrowsing",
+    "resource://gre/modules/SafeBrowsing.jsm");
+#endif
 
 // lazy service getters
 [
@@ -1200,8 +1202,10 @@ var gBrowserInit = {
       }
     }
 
+#ifdef MOZ_SAFE_BROWSING
     // Bug 778855 - Perf regression if we do this here. To be addressed in bug 779008.
     setTimeout(function() { SafeBrowsing.init(); }, 2000);
+#endif
 
     Services.obs.addObserver(gIdentityHandler, "perm-changed", false);
     Services.obs.addObserver(gSessionHistoryObserver, "browser:purge-session-history", false);
diff --git a/browser/base/content/global-scripts.inc b/browser/base/content/global-scripts.inc
index dac75878d..ca942cec8 100755
--- a/browser/base/content/global-scripts.inc
+++ b/browser/base/content/global-scripts.inc
@@ -23,7 +23,9 @@
 <script type="application/javascript" src="chrome://browser/content/browser-places.js"/>
 <script type="application/javascript" src="chrome://browser/content/browser-plugins.js"/>
 <script type="application/javascript" src="chrome://browser/content/browser-refreshblocker.js"/>
+#ifdef MOZ_SAFE_BROWSING
 <script type="application/javascript" src="chrome://browser/content/browser-safebrowsing.js"/>
+#endif
 <script type="application/javascript" src="chrome://browser/content/browser-sidebar.js"/>
 <script type="application/javascript" src="chrome://browser/content/browser-social.js"/>
 <script type="application/javascript" src="chrome://browser/content/browser-syncui.js"/>
diff --git a/browser/base/content/utilityOverlay.js b/browser/base/content/utilityOverlay.js
index b041915a7..4ea6d8f90 100644
--- a/browser/base/content/utilityOverlay.js
+++ b/browser/base/content/utilityOverlay.js
@@ -819,9 +819,8 @@ function openTourPage()
 function buildHelpMenu()
 {
   // Enable/disable the "Report Web Forgery" menu item.
-  if (typeof gSafeBrowsing != "undefined") {
+  if (typeof gSafeBrowsing != "undefined")
     gSafeBrowsing.setReportPhishingMenu();
-  }
 }
 
 function isElementVisible(aElement)