The method GraphicsLayerTextureMapper::flushCompositingStateForThisLayerOnly() is not updating the backingstore anymore, we need to call the new method GraphicsLayerTextureMapper::updateBackingStoreIncludingSubLayers().
Created attachment 244406 [details] Patch
The patch looks good for me. Sorry about forgetting WinCairo port while updating TextureMapper.
(In reply to comment #2) > The patch looks good for me. > Sorry about forgetting WinCairo port while updating TextureMapper. No worries :)
Comment on attachment 244406 [details] Patch R=me
Comment on attachment 244406 [details] Patch Clearing flags on attachment: 244406 Committed r178239: <http://trac.webkit.org/changeset/178239>
All reviewed patches have been landed. Closing bug.
(In reply to comment #4) > Comment on attachment 244406 [details] > Patch > > R=me Thanks :)