Update new VP9 codec string parsing

chrome/browser/media/encrypted_media_browsertest.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <memory>
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/path_service.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 62 matching lines @@
 // Supported media types.
 const char kWebMVorbisAudioOnly[] = "audio/webm; codecs=\"vorbis\"";
 const char kWebMOpusAudioOnly[] = "audio/webm; codecs=\"opus\"";
 const char kWebMVP8VideoOnly[] = "video/webm; codecs=\"vp8\"";
 const char kWebMVorbisAudioVP8Video[] = "video/webm; codecs=\"vorbis, vp8\"";
 const char kWebMOpusAudioVP9Video[] = "video/webm; codecs=\"opus, vp9\"";
 const char kWebMVP9VideoOnly[] = "video/webm; codecs=\"vp9\"";
 #if BUILDFLAG(USE_PROPRIETARY_CODECS)
 const char kMP4AudioOnly[] = "audio/mp4; codecs=\"mp4a.40.2\"";
 const char kMP4VideoOnly[] = "video/mp4; codecs=\"avc1.4D000C\"";
-const char kMP4VideoVp9Only[] =
-    "video/mp4; codecs=\"vp09.00.01.08.02.01.01.00\"";
+
+// NOTE: This string originally signalled the SMPTEST2084 EOTF, but is now
+// signalling BT709. At this time 2084 is only allowed when run with
+// --enable-hdr, and thats not really the focus of this test.
+// TODO(kqyang): update content to not use HDR transfer.
+const char kMP4VideoVp9Only[] = "video/mp4; codecs=\"vp09.00.10.08.01.01.01\"";
 #endif  // BUILDFLAG(USE_PROPRIETARY_CODECS)
 
 // Sessions to load.
 const char kNoSessionToLoad[] = "";
 const char kLoadableSession[] = "LoadableSession";
 const char kUnknownSession[] = "UnknownSession";
 
 // EME-specific test results and errors.
 const char kUnitTestSuccess[] = "UNIT_TEST_SUCCESS";
 const char kEmeNotSupportedError[] = "NOTSUPPORTEDERROR";
@@ skipping 640 matching lines @@
 }
 
 IN_PROC_BROWSER_TEST_F(ECKEncryptedMediaTest, VerifyCdmHostTest) {
   TestNonPlaybackCases(kExternalClearKeyVerifyCdmHostTestKeySystem,
                        kUnitTestSuccess);
 }
 
 #endif  // BUILDFLAG(ENABLE_PEPPER_CDMS)
 
 }  // namespace chrome