Move isAutofilled and setAutofilled from HTMLInputElement to HTMLFormControlElement

Source/core/testing/Internals.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  * Copyright (C) 2013 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.
@@ skipping 1062 matching lines @@
     if (!element->hasTagName(inputTag)) {
         es.throwUninformativeAndGenericDOMException(InvalidNodeTypeError);
         return;
     }
 
     toHTMLInputElement(element)->setEditingValue(value);
 }
 
 void Internals::setAutofilled(Element* element, bool enabled, ExceptionState& es)
 {
-    if (!element->hasTagName(inputTag)) {
+    if (!element->isFormControlElement()) {
         es.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return;
     }
-    toHTMLInputElement(element)->setAutofilled(enabled);
+    toHTMLFormControlElement(element)->setAutofilled(enabled);
 }
 
 void Internals::scrollElementToRect(Element* element, long x, long y, long w, long h, ExceptionState& es)
 {
     if (!element || !element->document().view()) {
         es.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return;
     }
     FrameView* frameView = element->document().view();
     frameView->scrollElementToRect(element, IntRect(x, y, w, h));
@@ skipping 1182 matching lines @@
         return false;
     sharedContext->extensions()->loseContextCHROMIUM(Extensions3D::GUILTY_CONTEXT_RESET_ARB, Extensions3D::INNOCENT_CONTEXT_RESET_ARB);
     // To prevent tests that call loseSharedGraphicsContext3D from being
     // flaky, we call finish so that the context is guaranteed to be lost
     // synchronously (i.e. before returning).
     sharedContext->finish();
     return true;
 }
 
 }