Widen some flakiness exclusions.

webkit/tools/layout_tests/test_expectations.txt

 // This file consists of lines with specifications of what
 // to expect from layout test cases. The test cases can be directories
 // in which case the expectations apply to all test cases in that
 // directory and any subdirectory. The format of the file is along the
 // lines of:
 //
 // LayoutTests/fast/js/fixme.js = FAIL
 // LayoutTests/fast/js/flaky.js = FAIL PASS
 // LayoutTests/fast/js/crash.js = CRASH TIMEOUT FAIL PASS
 //
@@ skipping 695 matching lines @@
 BUG13907 SKIP : LayoutTests/http/tests/security/local-video-source-from-remote.html = FAIL
 BUG13907 SKIP : LayoutTests/http/tests/media = FAIL
 BUG13907 : LayoutTests/media/audio-constructor-autobuffer.html = FAIL
 BUG13907 : LayoutTests/media/audio-delete-while-step-button-clicked.html = FAIL
 BUG13907 : LayoutTests/media/video-canvas-source.html = FAIL
 BUG9798 BUG13907 LINUX DEBUG : LayoutTests/media/video-controls.html = TIMEOUT PASS
 BUG13907 : LayoutTests/media/video-controls-transformed.html = FAIL
 BUG9798 BUG13907 LINUX DEBUG : LayoutTests/media/video-currentTime-set.html = FAIL TIMEOUT
 BUG13907 LINUX RELEASE : LayoutTests/media/video-currentTime-set.html = FAIL
 BUG13907 WIN MAC : LayoutTests/media/video-currentTime-set.html = FAIL
-BUG9798 BUG13907 LINUX DEBUG : LayoutTests/media/video-load-networkState.html = TIMEOUT PASS
+BUG9798 BUG13907 WIN LINUX DEBUG : LayoutTests/media/video-load-networkState.html = TIMEOUT PASS
 BUG13907 : LayoutTests/media/video-loop.html = FAIL
 BUG13907 : LayoutTests/media/video-played-collapse.html = FAIL
 BUG13907 : LayoutTests/media/video-played-ranges-1.html = FAIL
 BUG13907 : LayoutTests/media/video-played-reset.html = FAIL
 BUG13907 : LayoutTests/media/video-play-pause-events.html = TIMEOUT PASS
 BUG13907 : LayoutTests/media/video-zoom-controls.html = FAIL
 BUG13907 : LayoutTests/media/audio-constructor-src.html = TIMEOUT
 BUG13907 : LayoutTests/media/audio-play-event.html = TIMEOUT
 BUG13907 : LayoutTests/media/controls-drag-timebar.html = TIMEOUT
 BUG13907 : LayoutTests/media/video-no-audio.html = TIMEOUT
@@ skipping 1757 matching lines @@
 BUG10479 MAC : LayoutTests/svg/hixie/perf/002.xml = FAIL
 
 BUG9798 WIN DEBUG : LayoutTests/fast/encoding/char-encoding.html = FAIL PASS
 BUG9798 WIN DEBUG : LayoutTests/http/tests/misc/redirect-with-quotes.php = TIMEOUT PASS
 BUG9798 MAC : LayoutTests/http/tests/xmlhttprequest/basic-auth.html = TIMEOUT PASS
 BUG9798 WIN DEBUG : LayoutTests/editing/execCommand/paste-2.html = FAIL PASS
 BUG9798 WIN DEBUG : LayoutTests/editing/selection/4776665.html = FAIL PASS
 BUG9798 MAC RELEASE : LayoutTests/editing/selection/4776665.html = FAIL PASS
 BUG9798 DEBUG : LayoutTests/svg/custom/path-bad-data.svg = CRASH FAIL
 BUG9798 LINUX DEBUG : chrome/fast/dom/extensions/interval.html = CRASH FAIL PASS
-BUG9798 MAC WIN DEBUG : chrome/fast/dom/extensions/interval.html = FAIL PASS
+BUG9798 MAC DEBUG : chrome/fast/dom/extensions/interval.html = FAIL PASS
+BUG9798 WIN : chrome/fast/dom/extensions/interval.html = FAIL PASS
 BUG9798 LINUX MAC : LayoutTests/http/tests/misc/BOM-override-script.html = TIMEOUT PASS
 BUG9798 LINUX DEBUG : LayoutTests/svg/text/text-text-07-t.svg = FAIL PASS
 BUG9798 LINUX : LayoutTests/tables/mozilla/bugs/45621.html = FAIL PASS CRASH
 BUG9798 LINUX : LayoutTests/transitions/shorthand-border-transitions.html = FAIL PASS
 BUG9798 LINUX DEBUG : LayoutTests/transitions/transition-timing-function.html = FAIL PASS
 BUG9798 LINUX RELEASE : LayoutTests/svg/carto.net/colourpicker.svg = FAIL PASS
 BUG9798 MAC : LayoutTests/svg/custom/use-instanceRoot-as-event-target.xhtml = TIMEOUT FAIL
 BUG9798 MAC RELEASE : LayoutTests/http/tests/loading/preload-img-test.html = TIMEOUT PASS
 BUG9798 WIN DEBUG : LayoutTests/http/tests/misc/empty-file-formdata.html = TIMEOUT PASS
 BUG9798 WIN DEBUG : LayoutTests/http/tests/misc/refresh-headers.php = TIMEOUT PASS
 BUG9798 MAC RELEASE : LayoutTests/http/tests/security/dataURL/xss-DENIED-from-data-url-in-foreign-domain-subframe.html = TIMEOUT PASS
 BUG9798 : LayoutTests/http/tests/xmlhttprequest/access-control-basic-allow-preflight-cache-invalidation-by-header.html = TIMEOUT PASS
 BUG9798 : LayoutTests/http/tests/xmlhttprequest/access-control-basic-allow-preflight-cache-timeout.html = TIMEOUT PASS
 BUG9798 : LayoutTests/http/tests/xmlhttprequest/access-control-basic-allow-preflight-cache.html = TIMEOUT PASS
 BUG9798 MAC RELEASE : LayoutTests/http/tests/xmlhttprequest/null-auth.php = TIMEOUT PASS
 BUG9798 WIN : LayoutTests/transitions/change-values-during-transition.html = FAIL PASS
 BUG9797 LINUX DEBUG : LayoutTests/svg/carto.net/colourpicker.svg = FAIL
 BUG9797 WIN DEBUG : LayoutTests/editing/execCommand/paste-1.html = FAIL PASS
 BUG9797 WIN LINUX MAC : LayoutTests/editing/pasteboard/subframe-dragndrop-1.html = FAIL PASS
+BUG9798 MAC RELEASE : LayoutTests/http/tests/xmlhttprequest/referer.html = TIMEOUT PASS
 BUG9797 BUG9798 MAC RELEASE : LayoutTests/http/tests/xmlhttprequest/state-after-network-error.html = TIMEOUT PASS
+BUG9798 LINUX DEBUG : LayoutTests/transitions/multiple-shadow-transitions.html = FAIL PASS
 BUG9798 LINUX : LayoutTests/transitions/transition-end-event-multiple-01.html = FAIL PASS
 BUG9798 LINUX : LayoutTests/transitions/transition-end-event-multiple-02.html = FAIL PASS
 BUG9798 LINUX : LayoutTests/transitions/transition-end-event-multiple-04.html = FAIL PASS
 BUG9798 LINUX : LayoutTests/transitions/transition-end-event-container.html = FAIL PASS
 BUG9798 LINUX : LayoutTests/transitions/transition-end-event-set-none.html = FAIL PASS
 BUG9798 LINUX : LayoutTests/transitions/interrupt-zero-duration.html = FAIL PASS
 BUG9798 LINUX : LayoutTests/svg/custom/invisible-text-after-scrolling.xhtml = FAIL PASS
 BUG9798 LINUX : LayoutTests/transitions/transition-end-event-window.html = FAIL PASS
 BUG9798 LINUX : LayoutTests/transitions/transition-end-event-left.html = FAIL PASS
 BUG9798 LINUX : LayoutTests/transitions/transition-end-event-all-properties.html = FAIL PASS
@@ skipping 156 matching lines @@
 BUG12881 WIN LINUX : LayoutTests/fast/forms/isindex-placeholder.html = FAIL
 BUG12881 WIN LINUX : LayoutTests/fast/borders/border-radius-constraints.html = FAIL
 BUG12881 WIN LINUX : LayoutTests/fast/borders/border-radius-split-inline.html = FAIL
 
 // WebKit 44286:44342
 BUG13174 WIN DEBUG : LayoutTests/transitions/shorthand-border-transitions.html = PASS FAIL
 
 // WebKit 44438:44544
 BUG13721 LINUX : LayoutTests/fast/dynamic/positioned-movement-with-positioned-children.html = FAIL
 
-BUG14207 WIN LINUX DEBUG : LayoutTests/tables/mozilla/bugs/bug28341.html = PASS FAIL
+BUG14207 LINUX DEBUG : LayoutTests/tables/mozilla/bugs/bug28341.html = PASS FAIL
+BUG14207 WIN : LayoutTests/tables/mozilla/bugs/bug28341.html = PASS FAIL
 
 // Newly added test http://trac.webkit.org/changeset/44816
 BUG14673 : LayoutTests/http/tests/xmlhttprequest/cross-origin-no-authorization.html = FAIL TIMEOUT
 
 // Need investigation: test shell crashers.
 BUG14752 LINUX : LayoutTests/http/tests/cache/subresource-expiration.html = CRASH FAIL PASS
 BUG14751 LINUX DEBUG: LayoutTests/css2.1/atrule_longest_match.html = CRASH PASS
 BUG14767 LINUX : LayoutTests/dom/html/level1/core/documentgetdoctypenodtd.html = CRASH FAIL PASS
 
 BUG14832 : LayoutTests/editing/selection/user-drag-element-and-user-select-none.html = FAIL
@@ skipping 342 matching lines @@
 BUG_ATWILSON WIN LINUX: LayoutTests/fast/css/getComputedStyle/computed-style-without-renderer.html = FAIL
 BUG_ATWILSON WIN LINUX: LayoutTests/fast/css/getComputedStyle/computed-style.html = FAIL
 BUG_ATWILSON WIN LINUX : LayoutTests/fast/css/text-rendering.html = FAIL
 BUG_ATWILSON WIN LINUX: LayoutTests/svg/css/getComputedStyle-basic.xhtml = FAIL
 // This was happening previously - might be a flakey test?
 BUG_ATWILSON LINUX : LayoutTests/editing/selection/extend-selection.html = TIMEOUT PASS
 BUG_ATWILSON MAC LINUX : LayoutTests/fast/css/last-of-type-pseudo-class.html = FAIL
 
 // WebKit update: 48994:49006
 BUG_ATWILSON WIN LINUX : LayoutTests/fast/box-shadow/inset.html = FAIL