[oilpan] Completely move HTMLFormControlElement's hierarchy to the managed heap

Source/core/html/PasswordInputType.h

Index: Source/core/html/PasswordInputType.h
diff --git a/Source/core/html/PasswordInputType.h b/Source/core/html/PasswordInputType.h
index 96afdb50b6097b69531e91b59b2f36ddc82197ad..ded7dc9c3c7b8b169bf3e70430310b3a44353f4a 100644
--- a/Source/core/html/PasswordInputType.h
+++ b/Source/core/html/PasswordInputType.h
@@ -37,10 +37,10 @@ namespace WebCore {
 
 class PasswordInputType : public BaseTextInputType {
 public:
-    static PassOwnPtr<InputType> create(HTMLInputElement*);
+    static PassOwnPtr<InputType> create(Handle<HTMLInputElement>);
 
 private:
-    PasswordInputType(HTMLInputElement* element) : BaseTextInputType(element) { }
+    PasswordInputType(Handle<HTMLInputElement> element) : BaseTextInputType(element) { }
     virtual const AtomicString& formControlType() const OVERRIDE;
     virtual bool shouldSaveAndRestoreFormControlState() const OVERRIDE;
     virtual FormControlState saveFormControlState() const OVERRIDE;