DevTools: remove old Timeline front-end implementation

LayoutTests/TestExpectations

 crbug.com/418521 compositing/overflow/overflow-positioning.html [ NeedsRebaseline ]
 crbug.com/418521 virtual/prefer_compositing_to_lcd_text/compositing/overflow/overflow-positioning.html [ NeedsRebaseline ]
 crbug.com/418521 transforms/3d/point-mapping/3d-point-mapping-deep.html [ NeedsRebaseline ]
 crbug.com/418521 compositing/geometry/preserve-3d-switching.html [ NeedsRebaseline ]
 
 # This directly has manual tests that don't have to run with run-webkit-tests
 crbug.com/359838 http/tests/ManualTests/ [ Skip ]
 
 crbug.com/258949 fast/filesystem/workers/file-writer-truncate-extend.html [ Failure Pass ]
 
@@ skipping 842 matching lines @@
 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/353754 fast/scrolling/hover-during-scroll.html [ Pass Failure ]
 crbug.com/353790 [ Linux Win ] virtual/threaded/animations/import.html [ Pass Timeout ]
 
 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/356957 [ Win Mac Debug ] editing/spelling/spellcheck-editable-on-focus.html [ Timeout ]
 
-crbug.com/344238 [ Mac Win Debug ] virtual/deferred/inspector/timeline/timeline-window-filter.html [ Pass Timeout ]
-
 crbug.com/359960 compositing/iframes/scrolling-iframe.html [ Pass Failure ]
-crbug.com/359961 inspector/timeline/timeline-window-filter.html [ Pass Timeout ]
 
 crbug.com/361133 fast/frames/remove-frame-during-load-event.html [ Pass Crash ]
 
 crbug.com/393521 fast/workers/shared-worker-navigator.html  [ Pass Timeout ]
 crbug.com/393523 http/tests/misc/adopt-iframe-src-attr-after-remove.html  [ Pass Timeout ]
 crbug.com/393523 [ Mac Release ] http/tests/misc/submit-post-keygen.html [ Pass Timeout ]
 
 crbug.com/362047 [ Mac Linux ] mhtml/mhtml_in_iframe.html [ Crash Pass ]
 crbug.com/362073 [ Mac Debug ] fast/dom/shadow/input-color-in-content.html [ Crash Pass ]
 
@@ skipping 203 matching lines @@
 
 crbug.com/381730 http/tests/navigation/pending-location-change-assert.html [ Pass Failure ]
 
 crbug.com/381464 fast/dom/Window/Location/window-shadow-location-using-string.html [ Pass Failure ]
 crbug.com/381464 fast/dom/Window/Location/window-shadow-location-using-js-object-with-toString.html [ Pass Failure ]
 
 crbug.com/377476 fast/js/function-name.html [ NeedsManualRebaseline ]
 crbug.com/377476 fast/js/getOwnPropertyDescriptor.html [ NeedsManualRebaseline ]
 crbug.com/377476 fast/js/mozilla/strict/function-name-arity.html [ NeedsManualRebaseline ]
 
-crbug.com/371276 [ Linux ] virtual/deferred/inspector/timeline/timeline-window-filter.html [ Pass Timeout ]
-crbug.com/371276 [ Linux ] virtual/implsidepainting/inspector/timeline/timeline-window-filter.html [ Pass Timeout ]
-
 crbug.com/372917 http/tests/security/contentSecurityPolicy/connect-src-beacon-redirect-to-blocked.html [ Failure ]
 crbug.com/381373 [ Win ] virtual/implsidepainting/inspector/tracing/decode-resize.html [ Pass Failure Slow ]
 
 crbug.com/361729 [ MountainLion ] printing/return-from-printing-mode.html [ ImageOnlyFailure ]
 
 crbug.com/373430 [ Win7 ] fast/dom/Geolocation/error-clear-watch.html [ Pass Timeout ]
 
 crbug.com/374936 [ Win Debug ] svg/dynamic-updates/SVGImageElement-dom-preserveAspectRatio-attr.html [ ImageOnlyFailure ]
 crbug.com/374936 [ Win Debug ] svg/dynamic-updates/SVGImageElement-dom-height-attr.html [ ImageOnlyFailure ]
 crbug.com/374936 [ Win Debug ] svg/dynamic-updates/SVGImageElement-dom-width-attr.html [ ImageOnlyFailure ]
@@ skipping 138 matching lines @@
 crbug.com/418864 [ Win ] http/tests/serviceworker/chromium/registration-stress.html [ Pass Timeout ]
 crbug.com/418868 [ XP ] http/tests/serviceworker/ready.html [ Pass Timeout ]
 crbug.com/418869 [ Win ] http/tests/serviceworker/register-same-scope-different-script-url.html [ Pass Timeout ]
 
 crbug.com/399507 inspector/tracing/update-layer-tree.html [ Failure Pass ]
 crbug.com/399507 virtual/deferred/inspector/tracing/update-layer-tree.html [ Failure Pass ]
 crbug.com/399507 virtual/implsidepainting/inspector/tracing/update-layer-tree.html [ Failure Pass ]
 crbug.com/407915 inspector/tracing/timeline-event-dispatch.html [ Failure Pass ]
 crbug.com/407915 virtual/deferred/inspector/tracing/timeline-event-dispatch.html [ Failure Pass ]
 crbug.com/407915 virtual/implsidepainting/inspector/tracing/timeline-event-dispatch.html [ Failure Pass ]
-crbug.com/407915 virtual/implsidepainting/inspector/timeline/timeline-frames.html [ Failure Pass ]
 
 crbug.com/409580 inspector/device-emulation/device-emulation-320-2x.html [ Crash Pass ]
 crbug.com/407993 [ Win ] media/encrypted-media/prefixed/encrypted-media-events.html [ Crash Pass ]
 crbug.com/409579 http/tests/security/javascriptURL/xss-DENIED-to-javascript-url-in-foreign-domain-subframe.html [ Pass Timeout ]
 #crbug.com/409715 [ Win ] svg/W3C-SVG-1.1/text-intro-04-t.svg [ Crash Pass ]
 crbug.com/409712 http/tests/filesystem/workers/resolve-url.html [ Pass Timeout ]
 crbug.com/409767 crypto/worker-subtle-crypto-concurrent.html [ Crash Pass Timeout ]
 
 crbug.com/409535 [ Win Release ] http/tests/xmlhttprequest/workers/close.html [ Pass Timeout ]
 crbug.com/409534 compositing/overflow/do-not-crash-use-after-free-update-widget-positions.html [ Failure Pass ]
@@ skipping 202 matching lines @@
 # crbug.com/431163: Debug => Crash
 crbug.com/429874 [ Win ] http/tests/serviceworker/cache-match.html [ Pass Crash Failure ]
 crbug.com/431163 [ Mac Debug ] http/tests/serviceworker/cache-match.html [ Crash ]
 crbug.com/431163 [ Linux Debug ] http/tests/serviceworker/cache-match.html [ Crash ]
 
 crbug.com/431191 [ Linux Debug ] http/tests/serviceworker/cache-delete.html [ Pass Crash ]
 
 crbug.com/431152 inspector/audits/audits-panel-functional.html [ Pass Failure ]
 
 crbug.com/431643 [ Win ] http/tests/w3c/webperf/submission/Intel/resource-timing/test_resource_timing_cross_origin_redirect_chain_allow_timing.html [ Pass Failure ]