Bug 900592 - Get the correct widget resolution for Flash plugin dimensions
Bug 884226 - Demote hardware accelerated canvases when frequent readbacks are predicted
Convert canvas to new textures
Use a GLContextSkia class as a platfrom through which to bind GLContext and GrContext together, instead of DrawTargetSkia.
Initial work on multiple canvases on a single GLContext
Add support for non-default SurfaceStreams