Create a minimal webkit_common static library for use in browser process

Source/WebKit/chromium/src/WebHelperPluginImpl.h

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * 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.
  *     * Redistributions in binary form must reproduce the above
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  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef WebHelperPluginImpl_h
 #define WebHelperPluginImpl_h
 
 #include "WebHelperPlugin.h"
-#include <wtf/OwnPtr.h>
-#include <wtf/RefCounted.h>
+#include "wtf/OwnPtr.h"
+#include "wtf/Forward.h"
+#include "wtf/RefCounted.h"
 
 namespace WebCore {
 class Page;
 }
 
 namespace WebKit {
 
 class HelperPluginChromeClient;
 class WebDocument;
 class WebFrame;
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     OwnPtr<WebCore::Page> m_page;
     OwnPtr<HelperPluginChromeClient> m_chromeClient;
 
     friend class WebHelperPlugin;
     friend class HelperPluginChromeClient;
 };
 
 } // namespace WebKit
 
 #endif // WebHelperPluginImpl_h