Reenabling [virtual/gpu/]fast/canvas/OffscreenCanvas-placeholder-createImageBitmap.htm

Trying to enable back these test as some fixes have been done related to crbug.com/922951
and it probably is fixed again.

Bug: 1019079
Change-Id: I15c3bac8b75f329a3f65f1d3c44adfc80b02bcd5
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1932094Reviewed-by: Fernando Serboncini <fserb@chromium.org>
Commit-Queue: Juanmi Huertas <juanmihd@chromium.org>
Cr-Commit-Position: refs/heads/master@{#719641}

third_party/blink/web_tests/TestExpectations

@@ -5109,7 +5109,6 @@ crbug.com/922951 external/wpt/pointerevents/pointerevent_capture_mouse.html [ Fa
 crbug.com/922951 external/wpt/pointerevents/pointerevent_releasepointercapture_invalid_pointerid.html [ Failure Pass Timeout Crash ]
 crbug.com/922951 external/wpt/pointerevents/pointerevent_setpointercapture_disconnected.html [ Failure Pass Timeout Crash ]
 crbug.com/922951 external/wpt/pointerevents/pointerevent_setpointercapture_invalid_pointerid.html [ Failure Pass Timeout Crash ]
-crbug.com/922951 fast/canvas/OffscreenCanvas-placeholder-createImageBitmap.html [ Failure Pass Timeout Crash ]
 crbug.com/922951 fast/css/pseudo-hover-active-display-none.html [ Failure Pass Timeout Crash ]
 crbug.com/922951 fast/dom/shadow/move-marquee-crossing-treescope-crash.html [ Failure Pass Timeout Crash ]
 crbug.com/922951 fast/forms/number/number-input-event-composed.html [ Failure Pass Timeout Crash ]
@@ -5130,7 +5129,6 @@ crbug.com/922951 virtual/audio-service/media/controls/overflow-menu-hide-on-clic
 crbug.com/922951 virtual/audio-service/media/controls/overflow-menu-hide-on-click-outside.html [ Failure Pass Timeout Crash ]
 crbug.com/922951 virtual/audio-service/media/controls/overflow-menu-toggle-class-for-animation.html [ Failure Pass Timeout Crash ]
 crbug.com/922951 virtual/gpu/fast/canvas/OffscreenCanvas-MessageChannel-transfer.html [ Failure Pass Timeout Crash ]
-crbug.com/922951 virtual/gpu/fast/canvas/OffscreenCanvas-placeholder-createImageBitmap.html [ Failure Pass Timeout Crash ]
 crbug.com/922951 virtual/gpu/fast/canvas/color-space/canvas-drawImage-offscreenCanvas.html [ Failure Pass Timeout Crash ]
 crbug.com/922951 virtual/mouseevent_fractional/fast/events/synthetic-events/tap-on-scaled-screen.html [ Failure Pass Timeout Crash ]
 crbug.com/922951 virtual/prefer_compositing_to_lcd_text/scrollbars/resize-scales-with-dpi-150.html [ Failure Pass Timeout Crash ]