Bug 951713 - CacheIOThread causes activity spikes during idle, r=michal
Merge m-c to inbound.
Bug 951555 - Clean up dead code from dom/workers/RuntimeService.cpp after removal of heuristic detection from the File API; r=bent
Bug 937793 - Tweaks to template-array creation.  r=bhackett

--HG--
extra : rebase_source : dd75409a458a1ef5a6379251edb75f026d52c94c
bug 883708 - don't assert when parent of reorder event is shown later r=surkov
merge mozilla-inbound to mozilla-central