Add WebKit prefix to MediaSource,SourceBuffer, and SourceBufferList objects.

Source/WebKit/chromium/src/WebRuntimeFeatures.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 331 matching lines @@
     WebMediaPlayerClientImpl::setIsEnabled(enable);
 }
 
 bool WebRuntimeFeatures::isMediaPlayerEnabled()
 {
     return WebMediaPlayerClientImpl::isEnabled();
 }
 
 void WebRuntimeFeatures::enableMediaSource(bool enable)
 {
-    RuntimeEnabledFeatures::setMediaSourceEnabled(enable);
+    // FIXME: Change to setMediaSourceEnabled() once Chromium
+    // starts calling enableWebKitMediaSource().
+    RuntimeEnabledFeatures::setWebKitMediaSourceEnabled(enable);
 }
 
 bool WebRuntimeFeatures::isMediaSourceEnabled()
 {
-    return RuntimeEnabledFeatures::mediaSourceEnabled();
+    // FIXME: Change to mediaSourceEnabled() once Chromium
+    // starts calling isWebKitMediaSourceEnabled()
+    return RuntimeEnabledFeatures::webKitMediaSourceEnabled();
+}
+
+void WebRuntimeFeatures::enableWebKitMediaSource(bool enable)
+{
+    RuntimeEnabledFeatures::setWebKitMediaSourceEnabled(enable);
+}
+
+bool WebRuntimeFeatures::isWebKitMediaSourceEnabled()
+{
+    return RuntimeEnabledFeatures::webKitMediaSourceEnabled();
 }
 
 void WebRuntimeFeatures::enableMediaStream(bool enable)
 {
     RuntimeEnabledFeatures::setMediaStreamEnabled(enable);
 }
 
 bool WebRuntimeFeatures::isMediaStreamEnabled()
 {
     return RuntimeEnabledFeatures::mediaStreamEnabled();
@@ skipping 149 matching lines @@
 {
     RuntimeEnabledFeatures::setWebPInAcceptHeaderEnabled(enable);
 }
 
 bool WebRuntimeFeatures::isWebPInAcceptHeaderEnabled()
 {
     return RuntimeEnabledFeatures::webPInAcceptHeaderEnabled();
 }
 
 } // namespace WebKit