Bug 987828 - 1/4 - Move stuff to a new WebGLContextDraw.cpp file - r=jgilbert
Bug 987828 - 2/4 - Optimize WebGL attrib0 stuff - r=jgilbert
Bug 987828 - 3/4 - Use IsGLES instead of IsGLES2 - r=jgilbert
Bug 987828 - 4/4 - Remove IsGLES2 - r=jgilbert
Bug 987311 - Fix a bad enum conversion bug found by converting TextureFlags to typed enums - r=nical