Revert of Implement support for vp9 in ISO-BMFF

chrome/browser/media/encrypted_media_supported_types_browsertest.cc

Index: chrome/browser/media/encrypted_media_supported_types_browsertest.cc
diff --git a/chrome/browser/media/encrypted_media_supported_types_browsertest.cc b/chrome/browser/media/encrypted_media_supported_types_browsertest.cc
index d59b992c287152badac32325c56cfa9350521b7c..29dd138d9e5581ccd1dad48b54ab0bac1fee8ae1 100644
--- a/chrome/browser/media/encrypted_media_supported_types_browsertest.cc
+++ b/chrome/browser/media/encrypted_media_supported_types_browsertest.cc
@@ -23,7 +23,6 @@
 #include "content/public/common/content_switches.h"
 #include "content/public/test/browser_test_utils.h"
 #include "media/base/test_data_util.h"
-#include "media/media_features.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
 #include "url/gurl.h"
 
@@ -115,10 +114,6 @@
     video_mp4_codecs_.push_back("avc1.4D000C");  // Main profile.
     video_mp4_codecs_.push_back("avc3.64001F");  // High profile.
 
-#if BUILDFLAG(ENABLE_MP4_VP9_DEMUXING)
-    video_mp4_codecs_.push_back("vp09.01.01.08.02.01.01.00");
-#endif
-
     video_mp4_hi10p_codecs_.push_back("avc1.6E001E");  // Hi10P profile
 
     // Extended codecs are used, so make sure generic ones fail. These will be