Merge branch 'master' into Basilisk-releasev2018.09.05

1 files changed, 0 insertions, 22 deletions

diff --git a/toolkit/content/widgets/tabbox.xml b/toolkit/content/widgets/tabbox.xml
index 02adb70b3..60c395c13 100644
--- a/toolkit/content/widgets/tabbox.xml
+++ b/toolkit/content/widgets/tabbox.xml
@@ -792,19 +792,6 @@
       <field name="arrowKeysShouldWrap" readonly="true">
         /Mac/.test(navigator.platform)
       </field>
-      <property name="TelemetryStopwatch" readonly="true">
-        <getter><![CDATA[
-          let module = {};
-          Cu.import("resource://gre/modules/TelemetryStopwatch.jsm", module);
-          Object.defineProperty(this, "TelemetryStopwatch", {
-            configurable: true,
-            enumerable: true,
-            writable: true,
-            value: module.TelemetryStopwatch
-          });
-          return module.TelemetryStopwatch;
-        ]]></getter>
-      </property>
     </implementation>
 
     <handlers>
@@ -814,11 +801,6 @@
           return;
 
         if (this != this.parentNode.selectedItem) { // Not selected yet
-          let stopwatchid = this.parentNode.getAttribute("stopwatchid");
-          if (stopwatchid) {
-            this.TelemetryStopwatch.start(stopwatchid);
-          }
-
           // Call this before setting the 'ignorefocus' attribute because this
           // will pass on focus if the formerly selected tab was focused as well.
           this.parentNode._selectNewTab(this);
@@ -836,10 +818,6 @@
             this.setAttribute("ignorefocus", "true");
             setTimeout(tab => tab.removeAttribute("ignorefocus"), 0, this);
           }
-
-          if (stopwatchid) {
-            this.TelemetryStopwatch.finish(stopwatchid);
-          }
         }
         // Otherwise this tab is already selected and we will fall
         // through to mousedown behavior which sets focus on the current tab,