Bug 859817 - Introduce already_AddRefed.downcast(); r=ehsan
Bug 859817 - Make NS_NewAtom return already_AddRefed; r=bz
Bug 859817 - Remove implicit conversions from raw pointer to already_AddRefed; r=Ms2ger
bug 864107 - constrain restored window dimensions to available screen area. r=ttaubert
Bug 865992 - B2G MMS: the read count is wrong after updating the thread containing notification indication. r=vicamo a=leo+
Merge m-c to inbound.
Bug 863018 part 1 - Fix regalloc issue with useFixed/tempFixed and safepoints. r=bhackett
Bug 863018 part 2 - Add JSShortString path back to ConcatStrings and LConcat. r=luke
bug 846864 - Fix source server support. r=khuey
bug 865183 - Allow chrome callers to call navigator.getUserMediaDevices. r=bz,smaug
Bug 863715 - Allow uploading full crashreporter symbol package via mozconfig option. r=glandium
Bug 860867 - Disable loop vectorization optimizations in the JS engine for clang to prevent it from generating bad code; r=glandium
Bug 864960 - Parallax transition to open/close the tabs tray (r=mfinkle)
Bug 746983 - Remove unused local variable in nsDeviceContextAndroid, clean up whitespace, and fix grammar in comment. r=blassey
Bug 862570 - Add a preference for an observer listening for test.osfile.web-workers-shutdown. r=yoric
Bug 863242 - Use switch statement in BrowserApp.getPreferences(). r=mleibovic
Bug 863242 - Add a preference setting "accept tracking me" to Fennec. r=mleibovic
Bug 865344 - Add a localization comment for BlockMixedDisplayContent and BlockMixedActiveContent. r=smaug
Bug 865445 - Add 'configure' command to mach to rebuild the backend. r=gps
Bug 865643 - Fix DEPRECATION WARNING: archiveBookmarksFile is deprecated error. r=rnewman