Ensure that the alpha support of the CoordinatedSurface that's being painted in the CoordinatedBackingStoreTile matches the opacity of the BitmapTexture that's being used by the tile. Reset the BitmapTexture if needed.
Created attachment 279476 [details] Patch
Comment on attachment 279476 [details] Patch Attachment 279476 [details] did not pass mac-ews (mac): Output: http://webkit-queues.webkit.org/results/1353440 Number of test failures exceeded the failure limit.
Created attachment 279477 [details] Archive of layout-test-results from ews102 for mac-yosemite The attached test failures were seen while running run-webkit-tests on the mac-ews. Bot: ews102 Port: mac-yosemite Platform: Mac OS X 10.10.5
Comment on attachment 279476 [details] Patch Attachment 279476 [details] did not pass mac-debug-ews (mac): Output: http://webkit-queues.webkit.org/results/1353464 New failing tests: imported/blink/storage/indexeddb/empty-blob-file.html
Created attachment 279478 [details] Archive of layout-test-results from ews116 for mac-yosemite The attached test failures were seen while running run-webkit-tests on the mac-debug-ews. Bot: ews116 Port: mac-yosemite Platform: Mac OS X 10.10.5
Created attachment 279557 [details] Patch
Comment on attachment 279557 [details] Patch Clearing flags on attachment: 279557 Committed r201275: <http://trac.webkit.org/changeset/201275>
All reviewed patches have been landed. Closing bug.