Bug 734777 - Call NoteFrameRemoved also when it's the last frame on the line to avoid an assertion.  r=roc
Bug 825205 - WebGL drawElements: add unit test for the case where the max allowable index wrap to 0 in the index type - r=vladv
Bug 825205 - Fix WebGL drawElements validation when the max allowable index wraps to zero in the index type - r=vladv