DevTools: remove old Timeline front-end implementation

LayoutTests/TestExpectations

Index: LayoutTests/TestExpectations
diff --git a/LayoutTests/TestExpectations b/LayoutTests/TestExpectations
index b7ff36ca39e662b3723ed069c9bfd43224fd176d..02bf6ff397c8e565beb0ca71d4d9dc3820320c7b 100644
--- a/LayoutTests/TestExpectations
+++ b/LayoutTests/TestExpectations
@@ -860,10 +860,7 @@ crbug.com/354785 [ Linux Debug ] svg/as-background-image/animated-svg-animation-
 
 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 ]
 
@@ -1087,9 +1084,6 @@ 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 ]
 
@@ -1248,7 +1242,6 @@ crbug.com/399507 virtual/implsidepainting/inspector/tracing/update-layer-tree.ht
 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 ]