Remove stale LeakExpectations entries.

third_party/WebKit/LayoutTests/LeakExpectations

 # This file is used for tests that only need to be suppressed on the Chromium
 # WebKit Leak bots.
 #
 # This list isn't comprehensive yet, and Leak Detector bots are not tree closers atm.
 # Gardeners are welcome to touch this file, but you can ignore the failures
 # and wait for kouhei@ or hajimehoshi@ to maintain this file.
 
 # view-source:// tests are not supported by the leak detector
 crbug.com/364398 fast/frames/viewsource/viewsource-1.html [ Leak ]
 crbug.com/364398 fast/frames/viewsource/viewsource-2.html [ Leak ]
@@ skipping 30 matching lines @@
 # -----------------------------------------------------------------
 
 crbug.com/327574 permissionclient/image-permissions.html [ Leak ]
 crbug.com/327574 http/tests/permissionclient/image-permissions.html [ Leak ]
 crbug.com/327574 fast/loader/data-images-with-images-disabled.html [ Leak ]
 
 # -----------------------------------------------------------------
 # Untriaged but known leaks which may be false positives.
 # -----------------------------------------------------------------
 
-crbug.com/364417 editing/selection/selection-in-iframe-removed-crash.html [ Leak ]
-crbug.com/364417 editing/selection/user-select-js-property.html [ Leak ]
-crbug.com/364417 fast/events/touch/gesture/context-menu-on-long-tap.html [ Leak ]
 crbug.com/364417 fast/repaint/japanese-rl-selection-clear.html [ Leak ]
-crbug.com/364417 fast/text/international/hebrew-selection.html [ Leak ]
 
 crbug.com/455369 fast/html/marquee-destroyed-without-removed-from-crash.html [ Leak Pass ]
 
-crbug.com/366042 fast/history/history-traversal-is-asynchronous.html [ Leak ]
-
-crbug.com/364391 http/tests/misc/acid3.html [ Leak Pass ]
-
-# Resource leak
-crbug.com/403987 fast/dom/element-attribute-js-null.html [ Leak ]
-crbug.com/403363 http/tests/security/mixedContent/insecure-audio-video-in-main-frame.html [ Leak ]
-crbug.com/405125 media/media-controls-clone-crash.html [ Leak Pass ]
-
 crbug.com/414163 [ Debug ] inspector/sources/debugger/promise-tracker.html [ Crash ]
 
-crbug.com/417752 storage/websql/sql-error-codes.html [ Pass Leak ]
 crbug.com/480769 http/tests/inspector/service-workers/user-agent-override.html [ Crash ]
-crbug.com/459576 webaudio/dom-exceptions.html [ Crash ]
-
-crbug.com/482050 fast/repaint/fixed-move-after-keyboard-scroll.html [ Leak ]
-crbug.com/482050 fast/repaint/repaint-tile-clipped.html [ Leak ]
-crbug.com/482050 svg/as-object/nested-embedded-svg-size-changes.html [ Leak ]
-crbug.com/482050 svg/custom/hit-test-unclosed-subpaths.svg [ Leak ]
-crbug.com/482050 svg/custom/hit-test-with-br.xhtml [ Leak ]
-crbug.com/482050 svg/custom/js-update-container2.svg [ Leak ]
-crbug.com/482050 svg/custom/prevent-default.svg [ Leak ]
-crbug.com/482050 svg/custom/repaint-shadow.svg [ Leak ]
-crbug.com/482050 svg/custom/scroll-hit-test.xhtml [ Leak ]
-crbug.com/482050 svg/custom/use-event-handler-on-referenced-element.svg [ Leak ]
-crbug.com/482050 svg/custom/use-event-handler-on-use-element.svg [ Leak ]
-crbug.com/482050 svg/zoom/text/absolute-sized-document-no-scrollbars.svg [ Leak ]
-crbug.com/482050 svg/zoom/text/absolute-sized-document-scrollbars.svg [ Leak ]
-crbug.com/482050 svg/zoom/text/relative-sized-document-scrollbars.svg [ Leak ]
-crbug.com/482050 svg/zoom/text/zoom-coords-viewattr-01-b.svg [ Leak ]
-crbug.com/482050 svg/zoom/text/zoom-foreignObject.svg [ Leak ]
-crbug.com/564571 virtual/threaded/animations/svg-length-unittype-crash.html [ Leak ]
-crbug.com/571534 virtual/threaded/animations/svg-element-css-animation-crash.html [ Leak ]
-
-crbug.com/588598 web-animations-api/player-cancel-event.html [ Leak ]
-
-crbug.com/596002 http/tests/w3c/webperf/submission/Google/resource-timing/html/test_resource_initiator_types.html [ Leak ]
 
 # -----------------------------------------------------------------
 # Untriaged but known leaks of ActiveDOMObject (fast).
 # -----------------------------------------------------------------
 crbug.com/506529 fast/mediastream/MediaStreamConstructor.html [ Leak ]
 crbug.com/506529 fast/events/constructors/media-stream-event-constructor.html [ Leak ]
 crbug.com/506529 fast/files/workers/worker-read-blob-async-crash.html [ Leak ]
 crbug.com/506529 virtual/pointerevent/fast/events/constructors/media-stream-event-constructor.html [ Leak ]
 
 # -----------------------------------------------------------------
@@ skipping 33 matching lines @@
 crbug.com/594603 [ Linux ] imported/csswg-test/vendor-imports/mozilla/mozilla-central-reftests/flexbox/flexbox-baseline-empty-001a.html [ Leak ]
 crbug.com/594603 [ Linux ] imported/csswg-test/vendor-imports/mozilla/mozilla-central-reftests/flexbox/flexbox-baseline-empty-001b.html [ Leak ]
 crbug.com/594603 [ Linux ] imported/csswg-test/vendor-imports/mozilla/mozilla-central-reftests/flexbox/flexbox-baseline-multi-item-vert-001.html [ Leak ]
 crbug.com/594603 [ Linux ] imported/csswg-test/vendor-imports/mozilla/mozilla-central-reftests/flexbox/flexbox-whitespace-handling-002.xhtml [ Leak ]
 crbug.com/594309 [ Linux ] imported/csswg-test/vendor-imports/mozilla/mozilla-central-reftests/variables/variable-declaration-15.html [ Leak ]
 crbug.com/594309 [ Linux ] imported/csswg-test/vendor-imports/mozilla/mozilla-central-reftests/variables/variable-declaration-16.html [ Leak ]
 crbug.com/594309 [ Linux ] imported/csswg-test/vendor-imports/mozilla/mozilla-central-reftests/variables/variable-declaration-17.html [ Leak ]
 crbug.com/594309 [ Linux ] imported/csswg-test/vendor-imports/mozilla/mozilla-central-reftests/variables/variable-declaration-18.html [ Leak ]
 crbug.com/594309 [ Linux ] imported/csswg-test/vendor-imports/mozilla/mozilla-central-reftests/variables/variable-external-font-face-01.html [ Pass Leak ]
 crbug.com/594309 [ Linux ] imported/csswg-test/vendor-imports/mozilla/mozilla-central-reftests/variables/variable-font-face-02.html [ Pass Leak ]