Move isAutofilled and setAutofilled from HTMLInputElement to HTMLFormControlElement

Source/core/html/HTMLInputElement.h

Index: Source/core/html/HTMLInputElement.h
diff --git a/Source/core/html/HTMLInputElement.h b/Source/core/html/HTMLInputElement.h
index 2506e871963b7a3e30fb338f92d921c9c5e4c9dc..17103a1f92b509416b4c1df64c8431f8c7f9ff7d 100644
--- a/Source/core/html/HTMLInputElement.h
+++ b/Source/core/html/HTMLInputElement.h
@@ -209,9 +209,6 @@ public:
 
     bool multiple() const;
 
-    bool isAutofilled() const { return m_isAutofilled; }
-    void setAutofilled(bool = true);
-
     FileList* files();
     void setFiles(PassRefPtr<FileList>);
 
@@ -335,7 +332,7 @@ private:
 
     virtual bool isSuccessfulSubmitButton() const;
 
-    virtual void reset();
+    virtual void resetImpl() OVERRIDE;
 
     virtual void* preDispatchEventHandler(Event*);
     virtual void postDispatchEventHandler(Event*, void* dataFromPreDispatch);
@@ -392,7 +389,6 @@ private:
     bool m_hasType : 1;
     bool m_isActivatedSubmit : 1;
     unsigned m_autocomplete : 2; // AutoCompleteSetting
-    bool m_isAutofilled : 1;
     bool m_hasNonEmptyList : 1;
     bool m_stateRestored : 1;
     bool m_parsingInProgress : 1;