Fixing bug in RecordingImageBufferSurface::writePixels when using DisplayList2DCanvas

Source/platform/graphics/RecordingImageBufferSurface.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 
 #include "platform/graphics/RecordingImageBufferSurface.h"
 
 #include "platform/graphics/GraphicsContext.h"
 #include "platform/graphics/ImageBuffer.h"
@@ skipping 31 matching lines @@
 
 void RecordingImageBufferSurface::setImageBuffer(ImageBuffer* imageBuffer)
 {
     m_imageBuffer = imageBuffer;
     if (m_currentFrame && m_imageBuffer) {
         m_imageBuffer->context()->setRegionTrackingMode(GraphicsContext::RegionTrackingOverwrite);
         m_imageBuffer->context()->resetCanvas(m_currentFrame->getRecordingCanvas());
     }
 }
 
-void RecordingImageBufferSurface::willReadback()
+void RecordingImageBufferSurface::willAccessPixels()
 {
     fallBackToRasterCanvas();
 }
 
 void RecordingImageBufferSurface::fallBackToRasterCanvas()
 {
     if (m_rasterCanvas) {
         ASSERT(!m_currentFrame);
         return;
     }
@@ skipping 89 matching lines @@
 
     SkCanvas* newCanvas = m_currentFrame->getRecordingCanvas();
     newCanvas->concat(ctm);
     newCanvas->clipRect(clip);
 
     m_frameWasCleared = false;
     return true;
 }
 
 } // namespace blink