Add text field change handling for autofill preview in textarea element.

Source/web/ChromeClientImpl.h

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  *
  * 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.
@@ skipping 30 matching lines @@
 #include "wtf/PassOwnPtr.h"
 
 namespace WebCore {
 class AXObject;
 class ColorChooser;
 class ColorChooserClient;
 class Element;
 class Event;
 class FileChooser;
 class GraphicsLayerFactory;
+class HTMLFormControlElement;
 class HTMLInputElement;
 class KeyboardEvent;
 class PopupMenuClient;
 class RenderBox;
 class SecurityOrigin;
 class DateTimeChooser;
 class DateTimeChooserClient;
 struct WindowFeatures;
 }
 
@@ skipping 109 matching lines @@
 
     virtual bool shouldRunModalDialogDuringPageDismissal(const DialogType&, const String& dialogMessage, WebCore::Document::PageDismissalType) const OVERRIDE;
 
     virtual bool shouldRubberBandInDirection(WebCore::ScrollDirection) const OVERRIDE;
     virtual void numWheelEventHandlersChanged(unsigned) OVERRIDE;
 
     virtual bool requestPointerLock() OVERRIDE;
     virtual void requestPointerUnlock() OVERRIDE;
 
     virtual void didAssociateFormControls(const Vector<RefPtr<WebCore::Element> >&) OVERRIDE;
-    virtual void didChangeValueInTextField(WebCore::HTMLInputElement&) OVERRIDE;
+    virtual void didChangeValueInTextField(WebCore::HTMLFormControlElement&) OVERRIDE;
     virtual void didEndEditingOnTextField(WebCore::HTMLInputElement&) OVERRIDE;
     virtual void handleKeyboardEventOnTextField(WebCore::HTMLInputElement&, WebCore::KeyboardEvent&) OVERRIDE;
 
     // FIXME: Remove this method once we have input routing in the browser
     // process. See http://crbug.com/339659.
     virtual void forwardInputEvent(WebCore::Document*, WebCore::Event*) OVERRIDE;
 
     virtual void didCancelCompositionOnSelectionChange() OVERRIDE;
     virtual void willSetInputMethodState() OVERRIDE;
 
@@ skipping 26 matching lines @@
     explicit NavigatorContentUtilsClientImpl(WebViewImpl*);
 
     WebViewImpl* m_webView;
 };
 
 DEFINE_TYPE_CASTS(ChromeClientImpl, WebCore::ChromeClient, client, client->isChromeClientImpl(), client.isChromeClientImpl());
 
 } // namespace blink
 
 #endif