Fixing bug in RecordingImageBufferSurface::writePixels when using DisplayList2DCanvas

Source/platform/graphics/Canvas2DImageBufferSurface.h

Index: Source/platform/graphics/Canvas2DImageBufferSurface.h
diff --git a/Source/platform/graphics/Canvas2DImageBufferSurface.h b/Source/platform/graphics/Canvas2DImageBufferSurface.h
index 95c433fdbe721de38ec4d4d4256af1df70438937..0a2cbcb7182b847ac9453831e5546953bf7f2f66 100644
--- a/Source/platform/graphics/Canvas2DImageBufferSurface.h
+++ b/Source/platform/graphics/Canvas2DImageBufferSurface.h
@@ -54,7 +54,7 @@ public:
 
     // ImageBufferSurface implementation
     virtual void finalizeFrame() OVERRIDE { m_layerBridge->finalizeFrame(); }
-    virtual void willReadback() OVERRIDE { m_layerBridge->willReadback(); }
+    virtual void willAccessPixels() OVERRIDE { m_layerBridge->willAccessPixels(); }
     virtual SkCanvas* canvas() const OVERRIDE { return m_layerBridge->canvas(); }
     virtual bool isValid() const OVERRIDE { return m_layerBridge && m_layerBridge->checkSurfaceValid(); }
     virtual bool restore() OVERRIDE { return m_layerBridge->restoreSurface(); }