Dispatch change event for input type=color when colorpicker is closed

Source/core/html/HTMLInputElement.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2012 Samsung Electronics. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 194 matching lines @@
     void setValueInternal(const String&, TextFieldEventBehavior);
     bool valueAttributeWasUpdatedAfterParsing() const { return m_valueAttributeWasUpdatedAfterParsing; }
     void updateView();
     bool needsToUpdateViewValue() const { return m_needsToUpdateViewValue; }
     virtual void setInnerEditorValue(const String&) OVERRIDE;
 
     void cacheSelectionInResponseToSetValue(int caretOffset) { cacheSelection(caretOffset, caretOffset, SelectionHasNoDirection); }
 
     // For test purposes.
     void selectColorInColorChooser(const Color&);
+    void endColorChooser();
 
     String defaultToolTip() const;
 
     static const int maximumLength;
 
     unsigned height() const;
     unsigned width() const;
     void setHeight(unsigned);
     void setWidth(unsigned);
 
@@ skipping 148 matching lines @@
     // The ImageLoader must be owned by this element because the loader code assumes
     // that it lives as long as its owning element lives. If we move the loader into
     // the ImageInput object we may delete the loader while this element lives on.
     OwnPtrWillBeMember<HTMLImageLoader> m_imageLoader;
     OwnPtrWillBeMember<ListAttributeTargetObserver> m_listAttributeTargetObserver;
 };
 
 } // namespace blink
 
 #endif // HTMLInputElement_h