because FrameView::layout should really really really return with a clean tree (and performPostLayoutTasks() can get called synchronously)
rdar://problem/32176100
Created attachment 310791 [details] Patch
Comment on attachment 310791 [details] Patch Attachment 310791 [details] did not pass mac-ews (mac): Output: http://webkit-queues.webkit.org/results/3786877 New failing tests: media/modern-media-controls/media-controller/media-controller-resize.html
Created attachment 310795 [details] Archive of layout-test-results from ews101 for mac-elcapitan The attached test failures were seen while running run-webkit-tests on the mac-ews. Bot: ews101 Port: mac-elcapitan Platform: Mac OS X 10.11.6
Comment on attachment 310791 [details] Patch Attachment 310791 [details] did not pass mac-wk2-ews (mac-wk2): Output: http://webkit-queues.webkit.org/results/3786882 New failing tests: fetch/closing-while-fetching-blob.html media/modern-media-controls/media-controller/media-controller-resize.html
Created attachment 310796 [details] Archive of layout-test-results from ews105 for mac-elcapitan-wk2 The attached test failures were seen while running run-webkit-tests on the mac-wk2-ews. Bot: ews105 Port: mac-elcapitan-wk2 Platform: Mac OS X 10.11.6
Comment on attachment 310791 [details] Patch Attachment 310791 [details] did not pass mac-debug-ews (mac): Output: http://webkit-queues.webkit.org/results/3786900 New failing tests: media/modern-media-controls/media-controller/media-controller-resize.html
Created attachment 310797 [details] Archive of layout-test-results from ews112 for mac-elcapitan The attached test failures were seen while running run-webkit-tests on the mac-debug-ews. Bot: ews112 Port: mac-elcapitan Platform: Mac OS X 10.11.6
Comment on attachment 310791 [details] Patch Attachment 310791 [details] did not pass ios-sim-ews (ios-simulator-wk2): Output: http://webkit-queues.webkit.org/results/3786904 New failing tests: media/modern-media-controls/media-controller/media-controller-resize.html
Created attachment 310798 [details] Archive of layout-test-results from ews123 for ios-simulator-wk2 The attached test failures were seen while running run-webkit-tests on the ios-sim-ews. Bot: ews123 Port: ios-simulator-wk2 Platform: Mac OS X 10.11.6
rdar://problem/32176100 -> bug 172476