Move GraphicsTypes* and ColorSpace to Source/platform

Source/core/platform/graphics/gpu/DrawingBuffer.h

 /*
  * Copyright (c) 2010, 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
@@ skipping 14 matching lines @@
  * 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 DrawingBuffer_h
 #define DrawingBuffer_h
 
 #include "core/platform/graphics/GraphicsContext3D.h"
-#include "core/platform/graphics/GraphicsTypes3D.h"
 #include "platform/geometry/IntSize.h"
+#include "platform/graphics/GraphicsTypes3D.h"
 
 #include "public/platform/WebExternalTextureLayerClient.h"
 #include "public/platform/WebExternalTextureMailbox.h"
 #include "wtf/Noncopyable.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/PassOwnPtr.h"
 
 namespace WebKit {
 class WebExternalBitmap;
 class WebExternalTextureLayer;
@@ skipping 157 matching lines @@
     // Mailboxes that were released by the compositor and can be used again by this DrawingBuffer.
     Vector<RefPtr<MailboxInfo> > m_recycledMailboxes;
     RefPtr<MailboxInfo> m_lastColorBuffer;
 
     RefPtr<ContextEvictionManager> m_contextEvictionManager;
 };
 
 } // namespace WebCore
 
 #endif // DrawingBuffer_h