Remove SkDevice and SkBaseDevice outside skia/ext/

third_party/WebKit/Source/platform/graphics/ImageBufferSurface.cpp

 /*
  * Copyright (c) 2013, 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 17 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 
 #include "platform/graphics/ImageBufferSurface.h"
 
 #include "platform/graphics/GraphicsContext.h"
 #include "platform/graphics/ImageBuffer.h"
 #include "platform/graphics/StaticBitmapImage.h"
-#include "third_party/skia/include/core/SkCanvas.h"
-#include "third_party/skia/include/core/SkDevice.h"
 #include "third_party/skia/include/core/SkImage.h"
-#include "third_party/skia/include/core/SkPicture.h"
+
+class SkPicture;
 
 namespace blink {
 
 ImageBufferSurface::ImageBufferSurface(const IntSize& size, OpacityMode opacityMode)
     : m_opacityMode(opacityMode)
     , m_size(size)
 {
     setIsHidden(false);
 }
 
@@ skipping 33 matching lines @@
 {
     canvas()->flush();
 }
 
 bool ImageBufferSurface::writePixels(const SkImageInfo& origInfo, const void* pixels, size_t rowBytes, int x, int y)
 {
     return canvas()->writePixels(origInfo, pixels, rowBytes, x, y);
 }
 
 } // namespace blink