Cleanup WebMIMERegistry implementation and fix LinkLoader behavior

third_party/WebKit/Source/core/loader/LinkLoader.cpp

 /*
  * Copyright (C) 2011 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 230 matching lines @@
   switch (resourceType) {
     case Resource::Image:
       return MIMETypeRegistry::isSupportedImagePrefixedMIMEType(mimeType);
     case Resource::Script:
       return MIMETypeRegistry::isSupportedJavaScriptMIMEType(mimeType);
     case Resource::CSSStyleSheet:
       return MIMETypeRegistry::isSupportedStyleSheetMIMEType(mimeType);
     case Resource::Font:
       return MIMETypeRegistry::isSupportedFontMIMEType(mimeType);
     case Resource::Media:
-      return MIMETypeRegistry::isSupportedMediaSourceMIMEType(mimeType,
-                                                              String());
+      return MIMETypeRegistry::isSupportedMediaMIMEType(mimeType, String());
     case Resource::TextTrack:
       return MIMETypeRegistry::isSupportedTextTrackMIMEType(mimeType);
     case Resource::Raw:
       return true;
     default:
       NOTREACHED();
   }
   return false;
 }
 
@@ skipping 199 matching lines @@
 
 DEFINE_TRACE(LinkLoader) {
   visitor->trace(m_client);
   visitor->trace(m_prerender);
   visitor->trace(m_linkPreloadResourceClient);
   ResourceOwner<Resource, ResourceClient>::trace(visitor);
   PrerenderClient::trace(visitor);
 }
 
 }  // namespace blink