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

Source/WebKit/chromium/src/ChromeClientImpl.h

Index: Source/WebKit/chromium/src/ChromeClientImpl.h
diff --git a/Source/WebKit/chromium/src/ChromeClientImpl.h b/Source/WebKit/chromium/src/ChromeClientImpl.h
index de9a432647b38cb8ba93bff80ba514bd521cf460..31808bcdeaff8381a217f4323f7553196c1c0bff 100644
--- a/Source/WebKit/chromium/src/ChromeClientImpl.h
+++ b/Source/WebKit/chromium/src/ChromeClientImpl.h
@@ -36,6 +36,7 @@
 #include "core/page/ChromeClient.h"
 #include "core/platform/PopupMenu.h"
 #include "core/platform/SearchPopupMenu.h"
+#include "heap/Handle.h"
 #include "modules/navigatorcontentutils/NavigatorContentUtilsClient.h"
 #include <public/WebColor.h>
 #include <wtf/PassOwnPtr.h>
@@ -200,8 +201,8 @@ public:
     virtual void setPagePopupDriver(WebCore::PagePopupDriver*) OVERRIDE;
     virtual void resetPagePopupDriver() OVERRIDE;
 #endif
-    virtual bool willAddTextFieldDecorationsTo(WebCore::HTMLInputElement*) OVERRIDE;
-    virtual void addTextFieldDecorationsTo(WebCore::HTMLInputElement*) OVERRIDE;
+    virtual bool willAddTextFieldDecorationsTo(WebCore::Handle<WebCore::HTMLInputElement>) OVERRIDE;
+    virtual void addTextFieldDecorationsTo(WebCore::Handle<WebCore::HTMLInputElement>) OVERRIDE;
 
     virtual bool shouldRunModalDialogDuringPageDismissal(const DialogType&, const String& dialogMessage, WebCore::FrameLoader::PageDismissalType) const;