Bug 1053085 part 2 - Move config environment fiddling out of MozbuildSandbox initialization. r=gps
Bug 1053097 - Delay the gathering of python dependencies for the build backend. r=gps
Bug 1053140 part 1 - Add a default_dict-like container, with a default_factory taking the key as argument. r=gps
Bug 1053140 part 2 - Add a test for exported variable override. r=gps
Bug 1053140 part 3 - Separate out sandbox infrastructure from moz.build variables storage. r=gps

--HG--
rename : python/mozbuild/mozbuild/frontend/sandbox_symbols.py => python/mozbuild/mozbuild/frontend/context.py
rename : python/mozbuild/mozbuild/test/frontend/test_sandbox_symbols.py => python/mozbuild/mozbuild/test/frontend/test_context.py
Bug 1051592 - Clip DrawTargetCairo's context to the surface bound to prevent massive mask allocations within cairo. r=jrmuizel
Bug 1054149 - Fix anFoo coding style violation in content/media.  r=cpearce

--HG--
extra : rebase_source : 69152bba07ecbf4e1a5790ba0f6abb0a6cda3be2
Bug 1053658 - Split MSDecoder and MSReader into separate files.  r=cajbir

--HG--
rename : content/media/mediasource/MediaSourceDecoder.cpp => content/media/mediasource/MediaSourceReader.cpp
extra : rebase_source : 2fb1adcbf8795259b45bae58fa8fa342b6235bae
Bug 1053674 - Remove subclass of StateMachine and use our own task queue.  r=cpearce

--HG--
rename : content/media/mediasource/MediaSourceDecoder.cpp => content/media/mediasource/MediaSourceReader.cpp
extra : rebase_source : a34a9a5c0274bae5c7f065535242316d605e8e65
Bug 1053682 - Optimize SourceBufferResource::ReadAt/ReadFromCache a little.  r=cajbir

--HG--
rename : content/media/mediasource/MediaSourceDecoder.cpp => content/media/mediasource/MediaSourceReader.cpp
extra : rebase_source : 2ed344b1731d07f4e89b4695d36a1e0d26ada41f
Bug 1053682 - Fix formatting of doubles in SourceBuffer logging.  r=cajbir

--HG--
extra : rebase_source : db346b75dcf1c4fed6bc269b606ff4e83852d877
Backed out changeset 822a89cfe094 (bug 1053682) for bustage ON A CLOSED TREE
Backed out changeset 865a9cdfa7b1 (bug 1053682) for bustage ON A CLOSED TREE
Backed out changeset 012b4107cfa0 (bug 1053674) for bustage ON A CLOSED TREE
Backed out changeset ddcec188e857 (bug 1053658) for bustage ON A CLOSED TREE
Backed out changeset 5cbae203cad2 (bug 1054149) for bustage ON A CLOSED TREE
Bug 1052422 - Remove trivial shim functions that call into the GC r=sfink
Bug 650161 - Add --enable-gccompacting configure flag for compacting GC r=terrence r=ted
Bug 650161 - Add functions for forwarding cells r=terrence
Bug 650161 - Update internal hash table checks for use after compacting GC as well r=terrence