Revert of Implement support for vp9 in ISO-BMFF

media/base/mime_util_unittest.cc

Index: media/base/mime_util_unittest.cc
diff --git a/media/base/mime_util_unittest.cc b/media/base/mime_util_unittest.cc
index f346abd00e221814ba15e9b5195ed8502304fd66..4db5aa7c9f3e35df0833dc112966bbba6a3884a2 100644
--- a/media/base/mime_util_unittest.cc
+++ b/media/base/mime_util_unittest.cc
@@ -329,24 +329,13 @@
             break;
 
           case MimeUtil::VP9:
-            // MediaPlayer only supports VP9 in WebM.
-            EXPECT_FALSE(result);
+            EXPECT_EQ(info.has_platform_vp9_decoder, result);
             break;
 
           case MimeUtil::HEVC_MAIN:
             EXPECT_EQ(HasHevcSupport(), result);
             break;
         }
-      });
-
-  // Verify vp9 support in WebM.
-  RunCodecSupportTest(
-      states_to_vary, test_states,
-      [](const MimeUtil::PlatformInfo& info, MimeUtil::Codec codec) {
-        const bool result = MimeUtil::IsCodecSupportedOnPlatform(
-            codec, "video/webm", true, info);
-        if (codec == MimeUtil::VP9)
-          EXPECT_EQ(info.has_platform_vp9_decoder, result);
       });
 }