Add multiple attribute test for Link preload headers.
Created attachment 300067 [details] Patch
These header tests require ResourceTiming to be on by default for testing, as the headers trigger the downloads before the internals API turns on ResourceTiming.
Created attachment 300068 [details] Patch
Comment on attachment 300068 [details] Patch Attachment 300068 [details] did not pass mac-ews (mac): Output: http://webkit-queues.webkit.org/results/3368822 New failing tests: http/tests/preload/single_download_header_runner.html
Created attachment 304924 [details] Archive of layout-test-results from ews103 for mac-elcapitan The attached test failures were seen while running run-webkit-tests on the mac-ews. Bot: ews103 Port: mac-elcapitan Platform: Mac OS X 10.11.6
Comment on attachment 300068 [details] Patch Attachment 300068 [details] did not pass mac-wk2-ews (mac-wk2): Output: http://webkit-queues.webkit.org/results/3368823 New failing tests: http/tests/preload/single_download_header_runner.html
Created attachment 304925 [details] Archive of layout-test-results from ews104 for mac-elcapitan-wk2 The attached test failures were seen while running run-webkit-tests on the mac-wk2-ews. Bot: ews104 Port: mac-elcapitan-wk2 Platform: Mac OS X 10.11.6
Comment on attachment 300068 [details] Patch Attachment 300068 [details] did not pass mac-debug-ews (mac): Output: http://webkit-queues.webkit.org/results/3368843 New failing tests: http/tests/preload/single_download_header_runner.html media/modern-media-controls/macos-fullscreen-media-controls/macos-fullscreen-media-controls-buttons-styles.html
Created attachment 304926 [details] Archive of layout-test-results from ews114 for mac-elcapitan The attached test failures were seen while running run-webkit-tests on the mac-debug-ews. Bot: ews114 Port: mac-elcapitan Platform: Mac OS X 10.11.6
Comment on attachment 300068 [details] Patch Attachment 300068 [details] did not pass ios-sim-ews (ios-simulator-wk2): Output: http://webkit-queues.webkit.org/results/3368837 New failing tests: http/tests/preload/single_download_header_runner.html
Created attachment 304927 [details] Archive of layout-test-results from ews126 for ios-simulator-wk2 The attached test failures were seen while running run-webkit-tests on the ios-sim-ews. Bot: ews126 Port: ios-simulator-wk2 Platform: Mac OS X 10.11.6