Moving GraphicsContext and dependencies from core to platform.

Source/platform/image-decoders/webp/WEBPImageDecoder.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:
  *
  * 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
@@ skipping 11 matching lines @@
  * (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 WEBPImageDecoder_h
 #define WEBPImageDecoder_h
 
-#include "core/platform/image-decoders/ImageDecoder.h"
+#include "platform/image-decoders/ImageDecoder.h"
 
 #include "webp/decode.h"
 #include "webp/demux.h"
 
 namespace WebCore {
 
-class WEBPImageDecoder : public ImageDecoder {
+class PLATFORM_EXPORT WEBPImageDecoder : public ImageDecoder {
 public:
     WEBPImageDecoder(ImageSource::AlphaOption, ImageSource::GammaAndColorProfileOption, size_t maxDecodedBytes);
     virtual ~WEBPImageDecoder();
 
     virtual String filenameExtension() const OVERRIDE { return "webp"; }
     virtual bool isSizeAvailable() OVERRIDE;
     virtual size_t frameCount() OVERRIDE;
     virtual ImageFrame* frameBufferAtIndex(size_t) OVERRIDE;
     virtual void setData(SharedBuffer* data, bool allDataReceived) OVERRIDE;
     virtual int repetitionCount() const OVERRIDE;
@@ skipping 30 matching lines @@
     int m_repetitionCount;
     int m_decodedHeight;
 
     void clear();
     void clearDecoder();
 };
 
 } // namespace WebCore
 
 #endif