blink: Cleanup class/struct forward declarations

third_party/WebKit/public/web/WebSpellCheckClient.h

 /*
  * Copyright (C) 2010 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 20 matching lines @@
 #ifndef WebSpellCheckClient_h
 #define WebSpellCheckClient_h
 
 #include "../platform/WebString.h"
 #include "../platform/WebVector.h"
 
 namespace blink {
 
 class WebString;
 class WebTextCheckingCompletion;
-struct WebTextCheckingResult;
 
 class WebSpellCheckClient {
  public:
   // The client should perform spell-checking on the given text. If the
   // text contains a misspelled word, then upon return misspelledOffset
   // will point to the start of the misspelled word, and misspelledLength
   // will indicates its length. Otherwise, if there was not a spelling
   // error, then upon return misspelledLength is 0. If optional_suggestions
   // is given, then it will be filled with suggested words (not a cheap step).
   virtual void spellCheck(const WebString& text,
@@ skipping 22 matching lines @@
   // Update the spelling UI with the given word.
   virtual void updateSpellingUIWithMisspelledWord(const WebString& word) {}
 
  protected:
   ~WebSpellCheckClient() {}
 };
 
 }  // namespace blink
 
 #endif