Create a minimal webkit_common static library for use in browser process

public/platform/WebTransformKeyframe.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:
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
  *     documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  * LOSS OF USE, 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 WebTransformKeyframe_h
 #define WebTransformKeyframe_h
 
+#include "WebCommon.h"
 #include "WebPrivateOwnPtr.h"
 #include "WebTransformOperations.h"
 
 namespace WebKit {
 
 class WebTransformKeyframe {
 public:
     // Takes ownership of the WebTranformOperations object.
     WEBKIT_EXPORT WebTransformKeyframe(double time, WebTransformOperations* value);
 
     WEBKIT_EXPORT ~WebTransformKeyframe();
 
     WEBKIT_EXPORT double time() const;
 
     WEBKIT_EXPORT const WebTransformOperations& value() const;
 
 private:
     double m_time;
     WebPrivateOwnPtr<WebTransformOperations> m_value;
 };
 
 } // namespace WebKit
 
 #endif // WebTransformKeyframe_h