blink: Cleanup class/struct forward declarations

third_party/WebKit/public/web/WebAutofillClient.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 16 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef WebAutofillClient_h
 #define WebAutofillClient_h
 
 namespace blink {
 
 class WebFormControlElement;
-class WebFormElement;
 class WebInputElement;
 class WebKeyboardEvent;
-class WebNode;
-
-template <typename T>
-class WebVector;
 
 class WebAutofillClient {
  public:
   // These methods are called when the users edits a text-field.
   virtual void textFieldDidEndEditing(const WebInputElement&) {}
   virtual void textFieldDidChange(const WebFormControlElement&) {}
   virtual void textFieldDidReceiveKeyDown(const WebInputElement&,
                                           const WebKeyboardEvent&) {}
   // This is called when a datalist indicator is clicked.
   virtual void openTextDataListChooser(const WebInputElement&) {}
   // This is called when the datalist for an input has changed.
   virtual void dataListOptionsChanged(const WebInputElement&) {}
   // Called the first time the user interacts with the page after a load.
   virtual void firstUserGestureObserved() {}
 
   // Informs the client whether or not any subsequent text changes should be
   // ignored.
   virtual void setIgnoreTextChanges(bool ignore) {}
 
   virtual void didAssociateFormControlsDynamically() {}
   virtual void ajaxSucceeded() {}
 
  protected:
   virtual ~WebAutofillClient() {}
 };
 
 }  // namespace blink
 
 #endif