Update video-object-fit expectations

This CL updates the test expectations that were missed as part of this
CL: https://chromium-review.googlesource.com/c/chromium/src/+/2556497

Bug: 963141
Change-Id: Ia858b484779160089d1803f3b0753dd8e56a018e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2561780
Commit-Queue: Tommy Steimel <steimel@chromium.org>
Auto-Submit: Thomas Guilbert <tguilbert@chromium.org>
Reviewed-by: Tommy Steimel <steimel@chromium.org>
Cr-Commit-Position: refs/heads/master@{#832004}

third_party/blink/web_tests/TestExpectations

@@ -1769,7 +1769,6 @@ crbug.com/555703 [ Fuchsia ] virtual/media-gpu-accelerated/* [ Skip ]
 crbug.com/467477 fast/multicol/vertical-rl/nested-columns.html [ Failure ]
 
 crbug.com/400841 media/video-canvas-draw.html [ Failure ]
-crbug.com/400829 virtual/stable/media/stable/video-object-fit-stable.html [ Failure ]
 
 # Source map asyncification requires some 3-way changes with the DevTools frontend.
 crbug.com/1032016 http/tests/devtools/sources/debugger-breakpoints/breakpoints-ui-shifted-breakpoint.js [ Pass Failure Timeout ]