blink: Cleanup class/struct forward declarations

third_party/WebKit/public/platform/WebExternalBitmap.h

 /*
  * 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 15 matching lines @@
  * 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 WebExternalBitmap_h
 #define WebExternalBitmap_h
 
 #include "WebSize.h"
 
-class SkColorSpace;
-
 namespace blink {
 
 class WebExternalBitmap {
  public:
   virtual WebSize size() = 0;
 
   // Sets the size of the bitmap. This may reallocate the bitmap and
   // invalidate the pointer returned from pixels if the size changes.
   virtual void setSize(WebSize) = 0;
 
   // Returns the pixels for the bitmap. The buffer that's returned will
   // contain size().width * size().height * 4 bytes and will use Skia's byte
   // order.
   virtual uint8_t* pixels() = 0;
 };
 
 }  // namespace blink
 
 #endif  // WebExternalBitmap_h