Organize TestExpectations for smooth scroll flakiness.

third_party/WebKit/LayoutTests/TestExpectations

 # Intentional failures to test the layout test system.
 Bug(intentional) [ Android Linux Win Mac10.10 Mac10.11 Retina ] harness-tests/crash.html [ Crash ]
 crbug.com/644303 [ Mac10.9 ] harness-tests/crash.html [ Crash Timeout ]
 Bug(intentional) harness-tests/timeout.html [ Timeout ]
 
 # ====== Oilpan-only failures from here ======
 # Most of these actually cause the tests to report success, rather than
 # failure. Expected outputs will be adjusted for the better once Oilpan
 # has been well and truly enabled always.
 
@@ skipping 540 matching lines @@
 crbug.com/490511 imported/wpt/html/semantics/document-metadata/styling/LinkStyle.html [ Failure Pass ]
 crbug.com/627706 imported/wpt/html/semantics/embedded-content/the-img-element/invalid-src.html [ Skip ]
 # MANIFEST.json contains Blink-style reference files.
 crbug.com/268729 imported/wpt/html/dom/elements/global-attributes/dir_auto-textarea-script-N-between-Rs-expected.html [ Skip ]
 crbug.com/268729 imported/wpt/html/dom/elements/global-attributes/dir_auto-N-EN-expected.html [ Skip ]
 # MANIFEST.json contains any *-manual.*. https://github.com/w3c/web-platform-tests/issues/4137
 Bug(github) imported/wpt/uievents/keyboard/key-manual.css [ Skip ]
 Bug(github) imported/wpt/uievents/keyboard/key-manual.js [ Skip ]
 crbug.com/441355 imported/wpt/dom/nodes/MutationObserver-childList.html [ Skip ]
 
-crbug.com/636961 [ Linux Debug ] virtual/threaded/fast/scroll-behavior/smooth-scroll/ongoing-smooth-scroll-vertical-rl-anchors.html [ Pass Failure ]
-
 crbug.com/387740 imported/wpt/mediacapture-streams/MediaStreamTrack-MediaElement-disabled-audio-is-silence.https.html [ Skip ]
 crbug.com/387740 imported/wpt/mediacapture-streams/MediaStreamTrack-MediaElement-disabled-video-is-black.https.html [ Skip ]
 crbug.com/387740 imported/wpt/mediacapture-streams/MediaStreamTrack-end.https.html [ Skip ]
 crbug.com/387740 imported/wpt/mediacapture-streams/MediaStreamTrack-init.https.html [ Skip ]
 crbug.com/387740 imported/wpt/mediacapture-streams/MediaStream-audio-only.https.html [ Skip ]
 crbug.com/387740 imported/wpt/mediacapture-streams/MediaStream-finished-add.https.html [ Skip ]
 crbug.com/387740 imported/wpt/mediacapture-streams/MediaStream-idl.https.html [ Skip ]
 crbug.com/387740 imported/wpt/mediacapture-streams/MediaStream-removetrack.https.html [ Skip ]
 
 crbug.com/412381 imported/wpt/mediacapture-streams/GUM-empty-option-param.https.html [ Failure ]
@@ skipping 296 matching lines @@
 crbug.com/392706 virtual/threaded/animations/play-state-initially-paused.html [ Failure ]
 
 # Part of a larger issue referenced in the bug. This specific issue will be fixed shortly.
 crbug.com/408159 accessibility/is-ignored-change-sends-notification.html [ Timeout ]
 
 crbug.com/504706 [ Linux ] inspector/profiler/heap-snapshot-containment-expansion-preserved-when-sorting.html [ Pass ]
 crbug.com/504706 [ Linux ] inspector/profiler/heap-snapshot-containment-sorting.html [ Pass ]
 
 crbug.com/425345 [ Mac ] fast/text/line-break-after-question-mark.html [ Failure ]
 
-crbug.com/574283 [ Mac ] virtual/threaded/fast/scroll-behavior/smooth-scroll/mousewheel-scroll-interrupted.html [ Skip ]
-crbug.com/587165 [ Win7 Debug ] virtual/threaded/fast/scroll-behavior/smooth-scroll/mousewheel-scroll-interrupted.html [ Pass Failure ]
-crbug.com/587165 [ Linux ] virtual/threaded/fast/scroll-behavior/smooth-scroll/mousewheel-scroll-interrupted.html [ Pass Failure ]
-
-crbug.com/624247 [ Linux Win7 ] virtual/threaded/fast/scroll-behavior/smooth-scroll/track-scroll.html [ Failure Pass ]
-
 # When drawing subpixel smoothed glyphs, CoreGraphics will fake bold the glyphs.
 # In this configuration, the pixel smoothed glyphs will be created from subpixel smoothed glyphs.
 # This means that CoreGraphics may draw outside the reported glyph bounds, and in this case does.
 # By about a quarter or less of a pixel.
 crbug.com/421412 [ Mac ] fast/text/international/bdo-bidi-width.html [ Failure ]
 
 crbug.com/417782 virtual/rootlayerscrolls/fast/scrolling/scrollable-area-frame-overflow-hidden.html [ Failure ]
 crbug.com/417782 virtual/rootlayerscrolls/fast/scrolling/scrollable-area-frame-overried-inherited-visibility-hidden.html [ Failure ]
 crbug.com/417782 virtual/rootlayerscrolls/fast/scrolling/scrollable-area-frame-scrolling-no-overried-inherited-visibility-hidden.html [ Failure ]
 crbug.com/417782 virtual/rootlayerscrolls/fast/scrolling/scrollable-area-frame-scrolling-no-visibility-hidden-child.html [ Failure ]
 crbug.com/417782 virtual/rootlayerscrolls/fast/scrolling/scrollable-area-frame-scrolling-no.html [ Failure ]
 crbug.com/417782 virtual/rootlayerscrolls/fast/scrolling/scrollable-area-frame-scrolling-yes.html [ Failure ]
 crbug.com/417782 virtual/rootlayerscrolls/fast/scrolling/scrollable-area-frame-visibility-hidden-child.html [ Failure ]
 crbug.com/417782 virtual/rootlayerscrolls/fast/scrolling/scrollable-area-frame-zero-size-and-border.html [ Failure ]
 crbug.com/417782 virtual/rootlayerscrolls/fast/scrolling/scrollable-area-frame.html [ Failure ]
 crbug.com/417782 virtual/rootlayerscrolls/fast/scrolling/scrollbar-tickmarks-styled.html [ Failure ]
 crbug.com/417782 virtual/rootlayerscrolls/fast/scrolling/scrollbar-tickmarks-styled-after-onload.html [ Failure ]
 
 crbug.com/651343 fast/text/international/inline-plaintext-relayout-with-leading-neutrals.html [ Pass Failure ]
 
 crbug.com/385014 crbug.com/410145 accessibility/canvas-fallback-content-2.html [ Pass Failure Timeout ]
 
+crbug.com/574283 [ Mac ] fast/scroll-behavior/smooth-scroll/ongoing-smooth-scroll-anchors.html [ Skip ]
+crbug.com/574283 [ Mac ] virtual/scroll_customization/fast/scroll-behavior/smooth-scroll/ongoing-smooth-scroll-anchors.html [ Skip ]
+crbug.com/574283 [ Mac ] virtual/threaded/fast/scroll-behavior/first-scroll-runs-on-compositor.html [ Skip ]
 crbug.com/574283 [ Mac ] virtual/threaded/fast/scroll-behavior/smooth-scroll/fixed-background-in-iframe.html [ Skip ]
 crbug.com/574283 [ Mac ] virtual/threaded/fast/scroll-behavior/smooth-scroll/horizontal-smooth-scroll-in-rtl.html [ Skip ]
 crbug.com/574283 [ Mac ] virtual/threaded/fast/scroll-behavior/smooth-scroll/main-thread-scrolling-reason-added.html [ Skip ]
 crbug.com/574283 [ Mac ] virtual/threaded/fast/scroll-behavior/smooth-scroll/main-thread-scrolling-reason-correctness.html [ Skip ]
-crbug.com/574283 [ Mac ] virtual/threaded/fast/scroll-behavior/first-scroll-runs-on-compositor.html [ Skip ]
+crbug.com/574283 [ Mac ] virtual/threaded/fast/scroll-behavior/smooth-scroll/mousewheel-scroll-interrupted.html [ Skip ]
 crbug.com/574283 [ Mac ] virtual/threaded/fast/scroll-behavior/smooth-scroll/ongoing-smooth-scroll-anchors.html [ Skip ]
-crbug.com/574283 [ Mac ] virtual/scroll_customization/fast/scroll-behavior/smooth-scroll/ongoing-smooth-scroll-anchors.html [ Skip ]
-crbug.com/574283 [ Mac ] fast/scroll-behavior/smooth-scroll/ongoing-smooth-scroll-anchors.html [ Skip ]
 
-crbug.com/487880 virtual/threaded/fast/scroll-behavior/overflow-scroll-root-frame-animates.html [ Pass Timeout ]
-crbug.com/487880 virtual/threaded/fast/scroll-behavior/overflow-scroll-animates.html [ Pass Timeout ]
-crbug.com/552556 virtual/threaded/fast/scroll-behavior/smooth-scroll/mousewheel-scroll.html [ Pass Failure ]
+crbug.com/665577 virtual/threaded/fast/scroll-behavior/overflow-scroll-animates.html [ Pass Timeout ]
+crbug.com/665577 virtual/threaded/fast/scroll-behavior/overflow-scroll-root-frame-animates.html [ Pass Timeout ]
+crbug.com/665577 virtual/threaded/fast/scroll-behavior/smooth-scroll/mousewheel-scroll.html [ Pass Failure ]
+crbug.com/665577 [ Linux Win ] virtual/threaded/fast/scroll-behavior/smooth-scroll/horizontal-smooth-scroll-in-rtl.html [ Pass Failure ]
+crbug.com/665577 [ Linux Win ] virtual/threaded/fast/scroll-behavior/smooth-scroll/mousewheel-scroll-interrupted.html [ Pass Failure ]
+crbug.com/665577 [ Linux Win ] virtual/threaded/fast/scroll-behavior/smooth-scroll/ongoing-smooth-scroll-vertical-rl-anchors.html [ Pass Failure ]
+crbug.com/665577 [ Linux Win ] virtual/threaded/fast/scroll-behavior/smooth-scroll/track-scroll.html [ Pass Failure ]
+
 crbug.com/480769 http/tests/inspector/service-workers/service-workers-redundant.html [ Pass Failure ]
 
 crbug.com/569901 [ Debug ] http/tests/serviceworker/navigation-redirect.html [ Pass Failure ]
 
 crbug.com/640947 [ Win ] http/tests/serviceworker/foreign-fetch-cors.html [ Pass Failure ]
 crbug.com/640947 [ Win ] virtual/disable-mojo-service-worker/http/tests/serviceworker/foreign-fetch-cors.html [ Pass Failure ]
 crbug.com/664144 [ Win Debug ] virtual/service-worker-navigation-preload/http/tests/serviceworker/foreign-fetch-cors.html [ Pass Failure Timeout ]
 
 crbug.com/599670 [ Win Linux ] http/tests/inspector/resource-parameters-ipv6.html [ Failure Pass ]
 
@@ skipping 341 matching lines @@
 crbug.com/155836 fast/text/emphasis-ellipsis-complextext.html [ Failure Pass ]
 
 crbug.com/577380 [ Linux Debug ] http/tests/serviceworker/chromium/registration-stress.html [ Failure ]
 
 crbug.com/634264 http/tests/security/xss-DENIED-cross-origin-stack-overflow.html [ Crash Timeout ]
 
 crbug.com/594672 fast/events/iframe-object-onload.html [ Failure Pass ]
 crbug.com/594672 fast/events/scale-and-scroll-iframe-body.html [ Failure Pass ]
 crbug.com/594672 fast/events/updateLayoutForHitTest.html [ Failure Pass ]
 
-crbug.com/593568 [ Win Debug ] virtual/threaded/fast/scroll-behavior/smooth-scroll/horizontal-smooth-scroll-in-rtl.html [ Failure ]
-
 crbug.com/453002 [ Win ] fast/text/international/text-combine-image-test.html [ Failure Pass ]
 crbug.com/453002 [ Win ] fast/text/international/vertical-text-glyph-test.html [ Failure Pass ]
 crbug.com/453002 [ Win ] fast/text/justify-ideograph-vertical.html [ Failure Pass ]
 crbug.com/453002 [ Win ] fast/text/orientation-sideways.html [ Failure Pass ]
 
 # DocumentWriteEvaluator is still experimental
 crbug.com/599115 http/tests/preload/document-write [ Failure ]
 crbug.com/599115 http/tests/preload/document-write/document_write_no_preload.html [ Pass ]
 
 crbug.com/600261 imported/wpt/mediacapture-streams/GUM-deny.https.html [ Failure ]
@@ skipping 301 matching lines @@
 crbug.com/657646 [ Win ] fast/text/font-stretch.html [ Failure Pass ]
 crbug.com/657646 [ Win ] fast/text/sub-pixel/text-scaling-pixel.html [ Failure Pass ]
 crbug.com/657646 [ Win ] fast/text/international/bidi-listbox-atsui.html [ Failure Pass ]
 crbug.com/657646 [ Win ] fast/text/international/bidi-listbox.html [ Failure Pass ]
 crbug.com/657646 [ Win ] fast/text/international/lang-glyph-cache-separation.html [ Failure Pass ]
 crbug.com/657646 [ Win ] fast/text/font-stretch-variant.html [ Failure Pass ]
 crbug.com/657646 [ Win ] fast/text/drawBidiText.html [ Failure Pass ]
 crbug.com/657646 [ Win ] fast/text/font-features/caps-native-synthesis.html [ Failure Pass ]
 
 crbug.com/664450 inspector/console/console-on-animation-worklet.html [ Skip ]