Disable virtual/.../webp-no-color-profile-lossy.html on Win

virtual/gpu-rasterization/images/webp-no-color-profile-lossy.html is
failing flakily on win7-rel.

TBR: smcgruer@chromium.org
Bug: 981137
Change-Id: Ib062761f1ef9964bce3ddf056d3eac362b6644d6
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1688449
Commit-Queue: Dan Sanders <sandersd@chromium.org>
Reviewed-by: Dan Sanders <sandersd@chromium.org>
Cr-Commit-Position: refs/heads/master@{#674653}
diff --git a/third_party/blink/web_tests/TestExpectations b/third_party/blink/web_tests/TestExpectations
index dc06d88..c2733f16 100644
--- a/third_party/blink/web_tests/TestExpectations
+++ b/third_party/blink/web_tests/TestExpectations
@@ -6244,6 +6244,7 @@
 crbug.com/979490 [ Linux Win ] virtual/omt-worker-fetch/external/wpt/workers/modules/dedicated-worker-import-referrer.html [ Pass Timeout ]
 crbug.com/980924 [ Linux Win Debug ] external/wpt/html/cross-origin/null.tentative.html [ Pass Failure ]
 crbug.com/980283 [ Mac ] virtual/gpu/fast/canvas/image-object-in-canvas.html [ Pass Failure ]
+crbug.com/981137 [ Win ] virtual/gpu-rasterization/images/webp-no-color-profile-lossy.html [ Pass Failure ]
 
 # TODO(crbug.com/980588): reenable once WPT is fixed
 crbug.com/980588 external/wpt/screen-orientation/lock-unlock-check.html [ Pass Failure ]