Enable some ServiceWorker layout tests

LayoutTests/TestExpectations

 
 # This test can't just be rebaselined because it has absolute file paths in the output.
 crbug.com/257132 http/tests/inspector/network/network-xhr-replay.html [ Failure ]
 
 crbug.com/258949 fast/filesystem/workers/file-writer-truncate-extend.html [ Failure Pass ]
 
 crbug.com/307782 [ Win ] http/tests/cache/stopped-revalidation.html [ Pass Timeout ]
 crbug.com/316146 [ XP ] http/tests/cache/cached-main-resource.html [ Pass Timeout ]
 
 # Transient - XHR mixed content type revert will be restored.
@@ skipping 310 matching lines @@
 crbug.com/225184 scrollingcoordinator/non-fast-scrollable-region-scaled-iframe.html [ ImageOnlyFailure Pass ]
 
 crbug.com/341682 editing/selection/4960116.html [ ImageOnlyFailure Pass ]
 
 crbug.com/231357 [ Win Linux Debug ] compositing/video-page-visibility.html [ ImageOnlyFailure ]
 crbug.com/231357 [ Mac ] compositing/video-page-visibility.html [ ImageOnlyFailure ]
 
 # Crash due to lost_context_callback_proxy_. When this is fixed, this test shoud be re-marked as ImageOnlyFailure with due to crbug.com/231357.
 crbug.com/344237 [ Win Linux Debug ] virtual/softwarecompositing/video-page-visibility.html [ ImageOnlyFailure Crash ]
 
-# Will pass once http://crrev.com/26442004 lands
-crbug.com/285976 http/tests/serviceworker/registration.html [ NeedsManualRebaseline ]
-
 crbug.com/237270 [ Win ] http/tests/history/replacestate-post-to-get-2.html [ Pass Timeout ]
 crbug.com/237270 [ Win ] http/tests/history/replacestate-post-to-get.html [ Pass Timeout ]
 crbug.com/316147 [ Win ] http/tests/history/back-to-post.html [ Failure Pass ]
 crbug.com/237270 http/tests/images/jpeg-partial-load.html [ Pass Timeout ]
 crbug.com/237270 http/tests/images/png-partial-load.html [ Pass Timeout ]
 crbug.com/237270 http/tests/images/png-partial-load-no-alpha.html [ Pass Timeout ]
 
 # FIXME: This is flaky on XP, too, but we omit that until things are rebaselined.
 crbug.com/317806 [ Mac ] fast/sub-pixel/selection/selection-gaps-at-fractional-offsets.html [ Pass ImageOnlyFailure ]
 
@@ skipping 572 matching lines @@
 crbug.com/350827 svg/animations/svglengthlist-animation-3.html [ Failure Pass ]
 crbug.com/350828 svg/custom/animate-initial-pause-unpause.html [ Failure Pass ]
 crbug.com/350543 [ Linux ] svg/as-image/image-change-with-equal-sizes.html [ Crash Pass ]
 crbug.com/350829 [ Linux ] virtual/threaded/animations/missing-keyframe-properties-repeating.html [ Timeout Pass ]
 crbug.com/350829 [ Win Debug ] virtual/threaded/animations/missing-keyframe-properties-repeating.html [ Timeout Pass ]
 crbug.com/350829 [ Linux ] virtual/threaded/animations/missing-keyframe-properties-timing-function.html [ Timeout Pass ]
 crbug.com/350829 [ Win Debug ] virtual/threaded/animations/missing-keyframe-properties-timing-function.html [ Timeout Pass ]
 
 crbug.com/352377 svg/animations/repeatn-event-1c.svg [ ImageOnlyFailure Pass ]
 crbug.com/352385 [ Debug ] virtual/threaded/animations/3d/transform-perspective.html [ Timeout Pass ]
-crbug.com/352703 [ Win Debug ] virtual/serviceworker/http/tests/serviceworker/registration.html [ Crash Pass ]
 crbug.com/352705 [ Win Debug ] virtual/threaded/animations/sample-on-last-keyframe.html [ Timeout Pass ]
 crbug.com/352705 [ Linux ] virtual/threaded/animations/sample-on-last-keyframe.html [ Timeout Pass ]
 crbug.com/352801 [ Mavericks ] http/tests/security/link-crossorigin-stylesheet-no-cors.html [ Pass Failure ]
 crbug.com/352856 [ Mac ] svg/batik/text/textPosition2.svg [ Pass Failure ]
 
 crbug.com/353179 http/tests/inspector/elements/styles/selector-line-sourcemap-header-deprecated.html [ Pass Failure ]
 crbug.com/353186 [ Win Debug ] http/tests/security/webgl-remote-read-remote-image-allowed-with-credentials.html [ Pass Timeout ]
 crbug.com/353208 fast/files/workers/worker-read-blob-async-crash.html [ Pass Crash Timeout ]
 crbug.com/353301 [ Win ] svg/custom/js-late-gradient-and-object-creation.svg [ Pass ImageOnlyFailure ]
 
 crbug.com/351658 fast/events/window-onerror-03.html [ NeedsManualRebaseline ]
 
 crbug.com/353087 w3c/web-platform-tests/shadow-dom/elements-and-dom-objects/shadowroot-object/shadowroot-attributes/test-005.html [ Failure ]
 crbug.com/353087 w3c/web-platform-tests/shadow-dom/elements-and-dom-objects/the-content-html-element/test-004.html [ Failure ]
 crbug.com/353087 w3c/web-platform-tests/shadow-dom/elements-and-dom-objects/the-shadow-html-element/test-003.html [ Failure ]
 crbug.com/353087 w3c/web-platform-tests/shadow-dom/styles/test-012.html [ Failure ]
 crbug.com/353727 virtual/threaded/animations/keyframe-timing-functions-multiple-properties.html [ Pass Timeout ]
 crbug.com/24182 [ Win ] jquery/manipulation.html [ Pass Timeout ]
 crbug.com/353736 [ Linux ] fast/forms/number/number-appearance-spinbutton-disabled-readonly.html [ Pass ImageOnlyFailure ]
 crbug.com/353736 [ Linux ] fast/forms/select/listbox-appearance-basic.html [ Pass ImageOnlyFailure ]
 crbug.com/353751 http/tests/security/contentSecurityPolicy/1.1/frame-ancestors/frame-ancestors-nested-same-in-same-none-block.html [ Pass Failure ]
 crbug.com/353763 http/tests/security/contentSecurityPolicy/1.1/frame-ancestors/frame-ancestors-nested-same-in-same-url-block.html [ Pass Failure ]
 crbug.com/353754 fast/scrolling/hover-during-scroll.html [ Pass Failure ]
 crbug.com/353790 [ Linux Win ] virtual/threaded/animations/import.html [ Pass Timeout ]
 
 crbug.com/355274 http/tests/navigation/same-and-different-back.html [ Pass Failure ]
 
-# Disabled until Chromium side lands
-crbug.com/350103 virtual/serviceworker/http/tests/serviceworker/indexeddb.html [ Skip ]
-crbug.com/350103 virtual/serviceworker/http/tests/serviceworker/postmessage.html [ Skip ]
-
 crbug.com/354785 [ Win Debug ] svg/as-background-image/animated-svg-animation-control.html [ ImageOnlyFailure ]
 crbug.com/354785 [ Linux Debug ] svg/as-background-image/animated-svg-animation-control.html [ ImageOnlyFailure Pass ]
 
 crbug.com/354787 [ Mac Win ] plugins/touch-events-details.html [ Failure ]
 crbug.com/354787 [ Mac Win ] plugins/transformed-events.html [ Failure ]
 
 crbug.com/354791 [ Mac ] transitions/webkit-clip-path-equality.html [ Pass Failure ]
 crbug.com/354791 [ Mac ] virtual/threaded/transitions/webkit-clip-path-equality.html [ Pass Failure ]
 
 crbug.com/355459 [ Release ] inspector/elements/edit-dom-actions-shadow.html [ Pass Timeout ]
 
 crbug.com/355463 [ Win Debug ] css3/flexbox/repaint.html [ Pass Failure ]
 
 crbug.com/354849 [ XP ] fast/css/css2-system-fonts.html [ Failure ]
 crbug.com/355489 media/activation-behavior.html [ Pass Failure ]