Add more missing closing namespace comments.

third_party/WebKit/Source/core/fetch/FontResource.h

 /*
  * Copyright (C) 2007, 2008 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 92 matching lines @@
 public:
     ~FontResourceClient() override {}
     static ResourceClientType expectedType() { return FontType; }
     ResourceClientType resourceClientType() const final { return expectedType(); }
     virtual void fontLoaded(FontResource*) {}
     virtual void didStartFontLoad(FontResource*) {}
     virtual void fontLoadShortLimitExceeded(FontResource*) {}
     virtual void fontLoadLongLimitExceeded(FontResource*) {}
 };
 
-}
+} // namespace blink
 
 #endif