Since the removal of Chromium code in r147775, these functions have not been used in any platform. They don't do anything, or they just return false and are never called, so I suggest they be removed. DrawingBuffer::prepareBackBuffer, DrawingBuffer::requiresCopyFromBackToFrontBuffer, DrawingBuffer::paintCompositedResultsToCanvas, and DrawingBuffer::clearPlatformLayer
Created attachment 205824 [details] Patch
Comment on attachment 205824 [details] Patch Attachment 205824 [details] did not pass efl-ews (efl): Output: http://webkit-queues.appspot.com/results/877871
Comment on attachment 205824 [details] Patch Attachment 205824 [details] did not pass mac-ews (mac): Output: http://webkit-queues.appspot.com/results/1014268
Comment on attachment 205824 [details] Patch Attachment 205824 [details] did not pass qt-ews (qt): Output: http://webkit-queues.appspot.com/results/1013277
Comment on attachment 205824 [details] Patch Attachment 205824 [details] did not pass qt-wk2-ews (qt-wk2): Output: http://webkit-queues.appspot.com/results/1014269
OK. I was a bit too aggressive. paintCompositedResultsToCanvas is still used, but I don't think the others are
Created attachment 205825 [details] Patch
Comment on attachment 205825 [details] Patch Rejecting attachment 205825 [details] from commit-queue. Failed to run "['/Volumes/Data/EWS/WebKit/Tools/Scripts/webkit-patch', '--status-host=webkit-queues.appspot.com', '--bot-id=webkit-cq-03', 'validate-changelog', '--check-oops', '--non-interactive', 205825, '--port=mac']" exit_code: 1 cwd: /Volumes/Data/EWS/WebKit ChangeLog entry in Source/WebCore/ChangeLog contains OOPS!. Full output: http://webkit-queues.appspot.com/results/877876
Created attachment 205826 [details] Patch
Comment on attachment 205826 [details] Patch Clearing flags on attachment: 205826 Committed r152240: <http://trac.webkit.org/changeset/152240>
All reviewed patches have been landed. Closing bug.