Bug 1074961 - Part 13: Do not iterate the chunk list concurrent with mutation; r=sfink
Bug 1098558: Remove unused constant NS_STYLE_DIRECTION_INHERIT. r=smontagu
Bug 1092537 - Handle optional iterable argument in WeakMap constructor. r=evilpie
Bug 1088831 - Count storebuffer compactions, r=jonco

--HG--
extra : rebase_source : c60ccc7f85d8dc2c1cccdfc8b133df3a81f0dc95
Bug 1088831 - Account for the storebuffer compaction time, r=jonco

--HG--
extra : rebase_source : f193ff3774353572c48814f8fd2669d91feb4745
Bug 1088831 - Track mutator vs GC time in specified intervals, r=jonco

--HG--
extra : rebase_source : 9a33a646c120df0fb22399c6ea83c0a041bad9f0
Backed out changeset ed264e327a93 (Bug 1074961) for build bustage on Windows on a CLOSED TREE.

--HG--
extra : rebase_source : 1c5a06b21831fc62090244b0355988578bf6017c
Bug 1093639 - Change test_hidden_alpha.html to skip-if instead of fail-if to hopefully fix the CLOSED TREE.

--HG--
extra : rebase_source : 33c1f717f4d1feb7f4ba7c7541e6121b9bd6dd94
Backed out changesets 06c511b6093e, dbec0bed9bf5, bfedb105396e (bug 1088831) for causing various assertions on a CLOSED TREE.
Bug 1029545 - Skip browser_dbg_variables-view-popup-14.js on Linux e10s.
Bug 1008029 - Disable browser_newtab_update.js for failing frequently across all platforms.
CLOSED TREE
Bug 1098185 - Initialize some more fields in ShadowLayerForwarder when Valgrind is enabled. r=mattwoodrow.

--HG--
extra : rebase_source : 0063948d7a657421005535c8faad68e69b1a5fcf
Bug 1098618 - Use a smaller initial IdSet size in jsiter.cpp:Snapshot(). r=sfink.

--HG--
extra : rebase_source : b506099d2a57f0c0199e2bd2713309630ebe03d3
Bug 1097512 - Allow using compound operators where the LHS and RHS are both CheckedInt<T>.  r=jwalden+bmo
Bug 1096633 - Allow webgl/experimental-webgl aliasing. - r=kamidphish
Bug 1096633 - Update request mismatch test for aliasing support. - r=kamidphish
Bug 1097441 - Initialize mSize on BufferTextureHost. r=nical
Bug 1097441 - Use SetScaleToSize for scaling videos so that it works for asynchronous size changes. r=roc
Bug 1098022 - Use Maybe<T> for mLastEndTimestamp in TrackBuffer to differentiate between 0 and unset. r=ajones
Bug 1098674 - Ignore unknown track header flag that appears in some MSE videos. r=ajones