Bug 839073 - Titlebar is collapsed in private browsing windows on OSX. r=dao.
Bug 838855 - Fix "ele is null" exception being thrown on OSX on titlebar update. r=dao.
Bug 825804 - Popup notifications shouldn't persist across page reloads. r=gavin
bug 837461 - backout parts 2 and 3 of bug 808288 because pdf.js may paint missing chars to canvas if it failed to load fonts, which looks really ugly; better to skip them for now. r=bas
Backout 1b5a4a4cf267 (bug 827946) for build breakage on CLOSED TREE.
Bug 839367 - Add branchTestValue(Condition, Address, ValueOperand, Label) method. r=mjrosenb
Bug 834716 - Fix bustage; r=me
Bug 839367 - Addressing forgotten nit. r=mjrosenb
Merge m-c to inbound.
 Bug 793767 - Use the executable file location to derive the update root. r=rstrong
Bug 838915 - Add a JS_STANDALONE configure/make variable. r=ted
bug 839193 - test for corresponding bug r=bent
bug 839193 - don't exit early in AsyncUsageRunnable::RunInternal r=khuey