Bug 843619: Remove tabs tray menu. [r=mfinkle] [needs-clobber]

--HG--
extra : rebase_source : 1a5f82f47ea115d38ad96af61df7dcb77babdeca
Bug 842460 - Part 3: Update ContactManager. r=gwagner
Bug 842460 - Part 4: xpcshell for read Anr. r=hsinyi
Bug 846013 - Get rid of about:blank subframe entries in session restore. r=bnicholson
Bug 845609 (part 1) - Add a script to diff JSON memory report dumps.  r=kats.

--HG--
extra : rebase_source : 2c549d1f9f495811e0d0ecad9210145747a0725d
Bug 845609 (part 2) - Add a diff mode to about:memory.  r=jlebar.

--HG--
extra : rebase_source : 2819dd753dd7804c40ca20ac5fcee14e822307a0
Bug 821208 - don't reference chatbox.iframe until the XBL bindings have been created.  r=gavin
Bug 831489 - prevent social chats from stealing focus.  r=gavin
Merge m-c to inbound.
Bug 812179 - Removed hacks for Python < 2.6 from config/ [r=ted]
Bug 724978: Make nsColumnSetFrame handle absolutely positioned children without crashing. [p=ehsan, r=fantasai]
Bug 396166 - xul:label@value accessible should implement nsIAccessibleText, r=tbsaunde, roc
Bug 683159:  Remove SimpleTest.expectAssertions() calls no longer needed due to SpecialPowers.gc() added in changeset 67060725ec8d.
Bug 769872 - Add self-hosted JavaScript core of Intl constructors Collator, NumberFormat, DateTimeFormat (part 12).  r=jwalden

--HG--
extra : rebase_source : ed07060d340e7f644b7501635ac40e19e22a8240
Bug 769872 - Add self-hosted JavaScript core of Intl constructors Collator, NumberFormat, DateTimeFormat (part 13). r=jwalden

--HG--
extra : rebase_source : 7591734146c4aa654d3cbdbb8ec9a3671f3fdbdf
Bug 769872 - Add self-hosted JavaScript core of Intl constructors Collator, NumberFormat, DateTimeFormat (part 14). r=jwalden

--HG--
extra : rebase_source : 03309cc5245306892ae45bad1696f84cfda266a3
Bug 845881.  Go back to allowing any 2xx response code to a preflight request, since web sites do that.  r=sicking
Bug 846096:  Be more consistent about annotating failures due to bug 846096, and mark them with the bug number.
Bug 846046: Make VectorImage member-vars type 'bool' instead of 'bool:1', and use AutoRestore to clear mIsDrawing at the end of Draw(). r=joe
Bug 846078 part 1: Code-cleanup in helper classes within VectorImage.cpp. r=seth