Bug 882665 - Part a: Add readiness state attribute to text track. r= rillian, khuey
Bug 882665 - Part b: Add list of pending text tracks to TextTrackManager. r=rillian, khuey
Bug 929826 - Improve about:memory's UI for the multi-process case.  r=johns.

--HG--
extra : rebase_source : c248a0127c7d160fc0016dabca1f3561233a577c
Bug 261037. Support scrolled fieldsets. r=mats

--HG--
extra : rebase_source : 248521189921b2a46f0805582a3789b27c26ecbd
Bug 929021. Skip calling GetFrameBoundsForTransform when we don't need it. r=heycam

--HG--
extra : rebase_source : 646bea24724034ca4e2c0f2075ae8cb86f884023
bug 930420 - respect any transform on the glyph element itself when calculating SVG glyph extents. r=heycam
bug 930420 - reftest for SVG glyph extents with a transform on the glyph element. r=heycam
Bug 929529 - 'Enable IndexedDB profiling tracers by default'. r=BenWa.
Bug 877936 - IonMonkey: Disable compilation and inlining when too many arguments are specified, r=dvander
Bug 929730 - IonMonkey: Only report message 'offthread logging is impossible' when trying to log, r=jandem
Backed out changeset a0a669819300 (bug 929529) for failed Mochitests/Crashes on an CLOSED TREE
Bug 930498 - BarProps should be got from the inner window not from the outer, r=peterv
Merge mozilla-central and inbound