Enable vp09 codec string in WebM by default

content/browser/media/media_capabilities_browsertest.cc

 // Copyright 2014 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 <string>
 
 #include "base/command_line.h"
 #include "base/files/file_util.h"
 #include "base/macros.h"
 #include "base/strings/string16.h"
@@ skipping 23 matching lines @@
 
 namespace content {
 
 class MediaCapabilitiesTest : public ContentBrowserTest {
  public:
   MediaCapabilitiesTest() = default;
 
   void SetUpCommandLine(base::CommandLine* command_line) override {
     command_line->AppendSwitchASCII(switches::kEnableBlinkFeatures,
                                     "MediaCapabilities");
-    command_line->AppendSwitch(switches::kEnableNewVp9CodecString);
   }
 
   std::string CanDecodeAudio(const std::string& content_type) {
     return CanDecode(content_type, ConfigType::AUDIO);
   }
 
   std::string CanDecodeVideo(const std::string& content_type) {
     return CanDecode(content_type, ConfigType::VIDEO);
   }
 
@@ skipping 81 matching lines @@
   EXPECT_EQ(kPropSupported,
             CanDecodeAudio("'audio/mp4; codecs=\"mp4a.40.02\"'"));
   EXPECT_EQ(kPropSupported, CanDecodeAudio("'audio/aac'"));
 
   // Test a handful of invalid strings.
   EXPECT_EQ(kUnsupported, CanDecodeAudio("'audio/wav; codecs=\"mp3\"'"));
   EXPECT_EQ(kUnsupported, CanDecodeAudio("'audio/webm; codecs=\"vp8\"'"));
 }
 
 }  // namespace content