Shuffle media-related WebMimeRegistry code from webkit/ to content/.

content/shell/app/shell_main_delegate.cc

 // Copyright (c) 2012 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 "content/shell/app/shell_main_delegate.h"
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/path_service.h"
@@ skipping 124 matching lines @@
     // painting is enabled. See http://crbug.com/250777
     command_line.AppendSwitch(cc::switches::kDisableImplSidePainting);
 #endif
 
     if (!command_line.HasSwitch(switches::kEnableThreadedCompositing))
       command_line.AppendSwitch(cc::switches::kDisableThreadedAnimation);
     if (command_line.HasSwitch(switches::kEnableSoftwareCompositing))
       command_line.AppendSwitch(switches::kEnableSoftwareCompositingGLAdapter);
 
     net::CookieMonster::EnableFileScheme();
+    net::RemoveProprietaryMediaTypesAndCodecsForTests();
+
     if (!WebKitTestPlatformInitialize()) {
       if (exit_code)
         *exit_code = 1;
       return true;
     }
   }
   SetContentClient(&content_client_);
   return false;
 }
 
@@ skipping 55 matching lines @@
   browser_client_.reset(new ShellContentBrowserClient);
   return browser_client_.get();
 }
 
 ContentRendererClient* ShellMainDelegate::CreateContentRendererClient() {
   renderer_client_.reset(new ShellContentRendererClient);
   return renderer_client_.get();
 }
 
 }  // namespace content