Backed out changeset f065877ca676 (bug 1441976) for wpt failures at battery-status/battery-interface-idlharness.https.window.html on a CLOSED TREE

dom/battery/test/test_battery_unprivileged.html

@@ -17,7 +17,6 @@
 /** Test for Battery API **/
 ok(!("getBattery" in navigator), "navigator.getBattery should not exist for unprivileged web content");
 ok(!("battery" in navigator), "navigator.battery should not exist");
-ok(!("BatteryManager" in window), "BatteryManager should not exist");
 
 </script>
 </pre>

dom/tests/mochitest/general/test_interfaces.js

@@ -180,6 +180,8 @@ var interfaceNamesInGlobalScope = [
   // IMPORTANT: Do not change this list without review from a DOM peer!
   { name: "BaseAudioContext", insecureContext: true },
   // IMPORTANT: Do not change this list without review from a DOM peer!
+  { name: "BatteryManager", insecureContext: true },
+  // IMPORTANT: Do not change this list without review from a DOM peer!
   { name: "BeforeUnloadEvent", insecureContext: true },
   // IMPORTANT: Do not change this list without review from a DOM peer!
   { name: "BiquadFilterNode", insecureContext: true },

dom/webidl/BatteryManager.webidl

@@ -10,7 +10,6 @@
  * liability, trademark and document use rules apply.
  */
 
-[ChromeOnly]
 interface BatteryManager : EventTarget {
     readonly attribute boolean             charging;
     readonly attribute unrestricted double chargingTime;