b=1009960, teach ScopedBindFramebuffer about spilt read/draw framebuffers; r=bjacob
b=1009965, be explicit about whether we're quering for core GL symbols or extension GL symbols; r=bjacob,jrmuizel
b=1010371; Update ANGLE; r=upstream

--HG--
rename : gfx/angle/src/compiler/64bit-lexer-safety.patch => gfx/angle/src/compiler/translator/64bit-lexer-safety.patch
rename : gfx/angle/src/compiler/ExtensionBehavior.h => gfx/angle/src/compiler/translator/ExtensionBehavior.h
rename : gfx/angle/src/compiler/InitializeDll.h => gfx/angle/src/compiler/translator/InitializeDll.h
rename : gfx/angle/src/compiler/InitializeGlobals.h => gfx/angle/src/compiler/translator/InitializeGlobals.h
rename : gfx/angle/src/compiler/InitializeParseContext.h => gfx/angle/src/compiler/translator/InitializeParseContext.h
rename : gfx/angle/src/compiler/MMap.h => gfx/angle/src/compiler/translator/MMap.h
rename : gfx/angle/src/compiler/PoolAlloc.h => gfx/angle/src/compiler/translator/PoolAlloc.h
rename : gfx/angle/src/compiler/Pragma.h => gfx/angle/src/compiler/translator/Pragma.h
rename : gfx/angle/src/compiler/QualifierAlive.h => gfx/angle/src/compiler/translator/QualifierAlive.h
rename : gfx/angle/src/compiler/RemoveTree.h => gfx/angle/src/compiler/translator/RemoveTree.h
rename : gfx/angle/src/compiler/generate_parser.sh => gfx/angle/src/compiler/translator/generate_parser.sh
rename : gfx/angle/src/compiler/glslang.h => gfx/angle/src/compiler/translator/glslang.h
rename : gfx/angle/src/libGLESv2/renderer/IndexBuffer11.h => gfx/angle/src/libGLESv2/renderer/d3d11/IndexBuffer11.h
rename : gfx/angle/src/libGLESv2/renderer/IndexBuffer9.h => gfx/angle/src/libGLESv2/renderer/d3d9/IndexBuffer9.h
rename : gfx/angle/src/libGLESv2/renderer/ShaderExecutable9.h => gfx/angle/src/libGLESv2/renderer/d3d9/ShaderExecutable9.h
rename : gfx/angle/src/libGLESv2/renderer/SwapChain9.h => gfx/angle/src/libGLESv2/renderer/d3d9/SwapChain9.h
rename : gfx/angle/src/libGLESv2/renderer/VertexDeclarationCache.h => gfx/angle/src/libGLESv2/renderer/d3d9/VertexDeclarationCache.h
rename : gfx/angle/src/libGLESv2/renderer/shaders/Blit.vs => gfx/angle/src/libGLESv2/renderer/d3d9/shaders/Blit.vs
b=1010371, code fixes for new ANGLE version; r=jrmuizel