Bug 924382 - Allow getting the integer type corresponding to a MOZ_BEGIN_ENUM_CLASS - r=Waldo
Bug 935303 - WebGL.texImage2D should not throw when passed a not-yet-loaded image - r=jgilbert
Bug 924600 - WebGL.getUniform should not throw - r=jgilbert
Bug 938411 - Check for lost context in PresentScreenBuffer - r=jgilbert