Disable 3 tests in encrypted_media_browsertest.cc

TBR=hbos@chromium.org
NOTRY=true

Bug: 1010061
Change-Id: Iac97955e581bfbe5091c7cab8ca453fdd63c1c7e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1832693Reviewed-by: Xida Chen <xidachen@chromium.org>
Commit-Queue: Xida Chen <xidachen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#701584}

content/browser/media/encrypted_media_browsertest.cc

@@ -206,7 +206,8 @@ IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, Playback_AudioClearVideo_WebM) {
   TestSimplePlayback("bear-320x240-av_enc-a.webm");
 }
 
-IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, Playback_VideoAudio_WebM) {
+// crbug.com/1010061: disabled due to flakiness.
+IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, DISABLED_Playback_VideoAudio_WebM) {
   TestSimplePlayback("bear-320x240-av_enc-av.webm");
 }
 
@@ -226,7 +227,9 @@ IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, Playback_VideoClearAudio_WebM) {
   TestSimplePlayback("bear-320x240-av_enc-v.webm");
 }
 
-IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, Playback_AudioOnly_WebM_Opus) {
+// crbug.com/1010061: disabled due to flakiness.
+IN_PROC_BROWSER_TEST_P(EncryptedMediaTest,
+                       DISABLED_Playback_AudioOnly_WebM_Opus) {
 #if defined(OS_ANDROID)
   if (!media::MediaCodecUtil::IsOpusDecoderAvailable())
     return;
@@ -362,7 +365,8 @@ IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, Playback_Encryption_CENS) {
                       media::kError);
 }
 
-IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, Playback_Encryption_CBCS) {
+// crbug.com/1010061: disabled due to flakiness.
+IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, DISABLED_Playback_Encryption_CBCS) {
   std::string expected_result =
       BUILDFLAG(ENABLE_CBCS_ENCRYPTION_SCHEME) ? media::kEnded : media::kError;
   RunMultipleFileTest("bear-640x360-v_frag-cbcs.mp4",