Refactoring ImageBuffer to decouple it from Canvas2DLayerBridge

Source/platform/graphics/GraphicsContextRecorder.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 13 matching lines @@
  * 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.
  */
 
 #include "config.h"
 #include "platform/graphics/GraphicsContextRecorder.h"
 
+#include "platform/graphics/ImageBuffer.h"
 #include "third_party/skia/include/core/SkBitmapDevice.h"
 
 namespace WebCore {
 
 GraphicsContext* GraphicsContextRecorder::record(const IntSize& size, bool isCertainlyOpaque)
 {
     ASSERT(!m_picture);
     ASSERT(!m_context);
     m_picture = adoptRef(new SkPicture());
     m_isCertainlyOpaque = isCertainlyOpaque;
@@ skipping 122 matching lines @@
 {
     OwnPtr<GraphicsContextSnapshot::Timings> timings = adoptPtr(new GraphicsContextSnapshot::Timings());
     OwnPtr<ImageBuffer> imageBuffer = createImageBuffer();
     ProfilingSnapshotPlayer player(m_picture, imageBuffer->context()->canvas());
     player.play(timings.get(), minRepeatCount, minDuration);
     return timings.release();
 }
 
 PassOwnPtr<ImageBuffer> GraphicsContextSnapshot::createImageBuffer() const
 {
-    return ImageBuffer::create(IntSize(m_picture->width(), m_picture->height()), 1, UnacceleratedNonPlatformBuffer, m_isCertainlyOpaque ? Opaque : NonOpaque);
+    return ImageBuffer::create(IntSize(m_picture->width(), m_picture->height()), m_isCertainlyOpaque ? Opaque : NonOpaque);
 }
 
 }