Disable flaky test WebMediaPlayerImplTest.LoadPreloadMetadataSuspend.

Bug: 831566
Change-Id: I020d3829eeeb4fff098efaf751465fdc21e9edb4
TBR: chcunningham@chromium.org
Reviewed-on: https://chromium-review.googlesource.com/1011612Reviewed-by: Ramin Halavati <rhalavati@chromium.org>
Commit-Queue: Ramin Halavati <rhalavati@chromium.org>
Cr-Commit-Position: refs/heads/master@{#550547}

media/blink/webmediaplayer_impl_unittest.cc

@@ -743,7 +743,8 @@ TEST_F(WebMediaPlayerImplTest, LoadAndDestroy) {
 }
 
 // Verify that preload=metadata suspend works properly.
-TEST_F(WebMediaPlayerImplTest, LoadPreloadMetadataSuspend) {
+// Crashes frequently on Linux TSan and MSan. https://crbug.com/831566
+TEST_F(WebMediaPlayerImplTest, DISABLED_LoadPreloadMetadataSuspend) {
   base::test::ScopedFeatureList scoped_feature_list;
   scoped_feature_list.InitAndEnableFeature(media::kPreloadMetadataSuspend);
   InitializeWebMediaPlayerImpl();