Bug 989501 - Part 1: If an opening nsITabParent is found when creating a new content window, use that opener's ContentParent to make the new remote browser. r=smaug.
Bug 989501 - Part 2: When content in an e10s tab requests a new window be opened, forward that call to the TabParent, and have the TabParent pass itself in when creating the new window. r=smaug.
Bug 989501 - Part 3: If a newly created browser.xul window has the CHROME_REMOTE_WINDOW chromeflag set, make sure the initial browser has remote="true" set on it. r=felipe.
Bug 989501 - Part 4: Tests for window opening behaviours over browser.link.open_newwindow and browser.link.open_newwindow.restriction. rs=smaug.
Backed out 2 changesets (bug 1000182) for a jit test failure on a CLOSED TREE

Backed out changeset 6abf03bfb9f8 (bug 1000182)
Backed out changeset 0a2fd77083e4 (bug 1000182)
Bug 677754 - Remove all redirect prompts from Necko r=jduell
Bug 1021774 - Add test for background hang monitor / thread hang stats; r=vladan
Bug 1023461 - Remove temporary stack buffer in ThreadStackHelper; r=snorp
Bug 1023461 - Add HangStack class to support internal string buffer; r=vladan
Bug 1023461 - Record filename and line number for chrome JS entries; r=snorp
Bug 1000182, part 0 - Support unhandlable OOM in jit-test harness. r=terrence.
Bug 1000182, part 1 - Crash @js::ThreadSafeContext::onOutOfMemory with PJS and OOM. r=shu.

Second landing, now with 100% more working in non-debug builds.
Bug 1026181 - Make mach terminal formatter work outside mach context, r=wlach

--HG--
extra : rebase_source : ac66edb9f80fc5fbebebb953ca15861a91095d4b
Bug 1027315 - GetAccessibleOrContainer should check across shadow root for document. r=surkov
Bug 1025318 - AesCbcParams should enforce a 16 byte IV length r=rbarnes
Bug 1022343 - Use the hash function's block size as the default length when generating keys r=rbarnes
Backed out changeset 53b54cd44410 (bug 1026181) for lots of bustage causing a CLOSED TREE
Backed out 3 changesets (bug 1019304) for spidermonkey test failures on a CLOSED TREE

Backed out changeset adc7e2d717a9 (bug 1019304)
Backed out changeset 5322e6721141 (bug 1019304)
Backed out changeset 45f24290b96e (bug 1019304)
merge m-c to inbound on a CLOSED TREE
Backed out changeset f44458802800 (bug 677754) for xpcshell bustage on a CLOSED TREE