Wrap isActivatedSubmit() in WebFormControlElement

public/web/WebFormControlElement.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 87 matching lines @@
     // element nor textarea element, 0 is returned.
     BLINK_EXPORT int selectionStart() const;
     // Returned value represents a cursor/caret position at the current
     // selection's end for text input field or textarea. If neither input
     // element nor textarea element, 0 is returned.
     BLINK_EXPORT int selectionEnd() const;
 
     // Returns direction of text of element.
     BLINK_EXPORT WebString directionForFormData() const;
 
+    // Returns true if sumit is activated.
+    BLINK_EXPORT bool isActivatedSubmit() const;
+
     // Returns the name that should be used for the specified |element| when
     // storing autofill data.  This is either the field name or its id, an empty
     // string if it has no name and no id.
     BLINK_EXPORT WebString nameForAutofill() const;
 
     BLINK_EXPORT WebFormElement form() const;
 
 #if BLINK_IMPLEMENTATION
     WebFormControlElement(const WTF::PassRefPtr<WebCore::HTMLFormControlElement>&);
     WebFormControlElement& operator=(const WTF::PassRefPtr<WebCore::HTMLFormControlElement>&);
     operator WTF::PassRefPtr<WebCore::HTMLFormControlElement>() const;
 #endif
 };
 
 } // namespace blink
 
 #endif