Bug 849500 - navigate and will-navigate events for remoted targets carry payload that is incompatible with the non-remoted case; r=jwalker
Bug 853787 - Report errors in nested event loops in xpcshell tests; r=jimb
Bug 857441 - Autocompletion popup is very jumpy while typing text, r=msucan
Bug 855544 - Implement a network monitor, r=dcamp,msucan
Merge from mozilla-central.

--HG--
rename : content/html/content/src/nsMediaFragmentURIParser.cpp => netwerk/base/src/nsMediaFragmentURIParser.cpp
rename : content/html/content/src/nsMediaFragmentURIParser.h => netwerk/base/src/nsMediaFragmentURIParser.h
Bug 847484 - Add testcase. r=new-test DONTBUILD
Bug 849909 - Fix ARM crash on Box2D, CodeLoad and GameBoy. r=mjrosenb
Bug 850150 - Remove some unused code, fix a leak, some cleanup. r=djvj
Bug 847425 - Handle OOM under GuardFunApplyArgumentsOptimization. r=djvj
Bug 839383 - part 2 - factor out CGImageRef creation code in SourceSurfaceCG.cpp; r=jrmuizel
Bug 839383 - part 3 - inline AssignSurfaceParametersFromFormat into its only caller; r=jrmuizel
Bug 853710. Optimise use of general purpose regs stm/ldm. r=mjrosenb
Bug 854263: Add special-case for flex items that are instances of nsFrame, whose trivial reflow impl doesn't request enough space for its border/padding. r=dbaron
Bug 801268: Add crashtest for this bug. (test only, no review)
Bug 853200 - Remove unused event handlers from idl, r=echou, sr=mrbkap
Bug 855012 - local_debug_info_symbolizer.cc,h and shim_mac_dump_syms.mm,h have no license information (& probably need MPL boilerplate), r=dholbert
Bug 855286 - Fix gamepad compilation on mingw. r=ted
Bug 839788 - Switch Browse button from an <input> to a <button>. r=bz
Bug 853576 - Check for negative indices supplied in scatter r=shu
Backed out changeset f0b16aba4df7 (bug 839788) for mochitest failures on a CLOSED TREE.