Bug 885788 - Implement Object.setPrototypeOf. r=jorendorff
Bug 910860 - Use gfxPrefs to make sure preferences are evaluated on the main thread. This still leaves the preference re-evaluated. r=BenWa
Bug 975162 - Remove empty destructuring let-block variable goofiness (r=wingo)

--HG--
extra : rebase_source : 39e6b59d4bca2cd547f0e43b34212ff5f967a85d
Bug 975162 - Remove block object's use of shortids (r=wingo)

--HG--
extra : rebase_source : 2babd344fba8aa17a51552dc756852096d2a5c67
Bug 797126 - Remove tinyid/shortid/userid (r=terrence)

--HG--
extra : rebase_source : d3cee5e71ca02708e91419b209b5914ce9fd2f9f
Bug 975182 - OdinMonkey: when triggering operation callback, leave PROT_READ|PROT_WRITE (r=benj)
Backed out changeset a00bd379adb2 (bug 950371) for build failures; CLOSED TREE
Backed out changeset 18183f6ef0d8 (bug 910860) for xpcshell and reftest failures.
Backed out changeset 00d8b2e04b15 (bug 885788) for jit-test assertions.
CLOSED TREE
Backed out changeset 2b2f69d46d30 (bug 975182) for SM(arm) failures.
CLOSED TREE
Bug 971336 - Add test for bug 970276 (r=felipe)
Bug 950371 - Convert the Cocoa widget consumers of imgIContainer::GetFrame to act on a Moz2D SourceSurface instead of a Thebes gfxASurface. r=mattwoodrow,mstange
Bug 974258 Manually size autocomplete history popup to the autocomplete's width r=Ratty
DONTBUILD (SeaMonkey-specific code)

--HG--
extra : rebase_source : 4158685201d1edc8e7ced214e36f844ad36c3577
Bug 974824 Remove bogus sizetopopup attributes r=Enn

--HG--
extra : rebase_source : d4ec84ff4405a33aa1d28e9a887f3b0c8b0cea90
Bug 956657 Share more charset menu code between the view source window and the browser r=Unfocused

--HG--
extra : rebase_source : 6fd5f6565b6dd0c07db0d530ffa01311d6e6d643
Bug 951346 - Don't improve type information for objects with metadata, r=jimb.
Bug 973780 - Expose a wrapper for the internal WeakMap class outside of the engine. r=mccr8,terrence
Bug 973780 - Implement an expando WeakMap on XPCWrappedNativeScope. r=mccr8
Bug 973780 - Hook Xrays up to the new expando map. r=bz
Bug 973780 - Remove Xray expando slot from WNs. r=bz