Bug 571635 - Make nsCSSStyleSheet::GetStyleRuleAt return a css::Rule*. r=dbaron
Bug 744115 - Disallow dispatching events after threads shut down. r=bsmedberg
Bug 803414 - Part 0: Add RecordErrorEvent. r=smaug
Bug 803414 - Part 1: Add RecordErrorEvent interface to test case. r=smaug
Bug 803414 - Part 2: Add DOMTemporaryFileBlob and TemporaryFileInputStream. r=roc
Bug 803414 - Part 3: Add EncodedBufferCache. r=roc
Bug 803414 - Part 4: Audio Recording - Web API & Implementation. r=roc
Bug 868611 - Implement HTMLTrackElement::UbindFromTree. r=rillian

Update HTMLTrackElement::UnbindFromTree to remove its TextTrack from
its HTMLMediaElement's list of TextTracks.
Bug 885205 - Extremely slow reflect bookmarks menu items after restoring bookmarks. And disk access abnormal. And Firefox process does not disappear from task manager on exit. r=mak
Bug 889123 - Implement Gecko preference for enabling of pre-installed applications. r=fabrice
Bug 840883 - Update Aurora Branding. r=dolske
Bug 840883 - Update Unofficial Branding. r=dolske
Bug 840883 - Update Nightly Branding. r=dolske
Bug 886771 - Port GTK2 to GTK3 - gtk entry fixes. r=karlt
Bug 889615 - Add Granular logging to Mediapipeline. r=abr