Fixing performance issue of creating imagebitmap from ImageData

third_party/WebKit/Source/platform/graphics/UnacceleratedSimpleImageBufferSurface.h

 /*
  * Copyright (c) 2013, Google Inc. All rights reserved.

[Justin Novosad, 2015/10/03 03:22:55]

This is not the header we put in new files. See
https://www.chromium.org/blink/coding-style#TOC-License

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-#ifndef UnacceleratedImageBufferSurface_h
-#define UnacceleratedImageBufferSurface_h
+#ifndef UnacceleratedSimpleImageBufferSurface_h
+#define UnacceleratedSimpleImageBufferSurface_h
 
 #include "platform/graphics/ImageBufferSurface.h"
 #include "wtf/RefPtr.h"
 
 class SkSurface;
 
 namespace blink {
 
-class PLATFORM_EXPORT UnacceleratedImageBufferSurface : public ImageBufferSurface {
-    WTF_MAKE_NONCOPYABLE(UnacceleratedImageBufferSurface); WTF_MAKE_FAST_ALLOCATED(UnacceleratedImageBufferSurface);
+class PLATFORM_EXPORT UnacceleratedSimpleImageBufferSurface : public ImageBufferSurface {
+    WTF_MAKE_NONCOPYABLE(UnacceleratedSimpleImageBufferSurface); WTF_MAKE_FAST_ALLOCATED(UnacceleratedSimpleImageBufferSurface);
 public:
-    UnacceleratedImageBufferSurface(const IntSize&, OpacityMode = NonOpaque);
-    ~UnacceleratedImageBufferSurface() override;
+    UnacceleratedSimpleImageBufferSurface(const IntSize&, OpacityMode = NonOpaque);
+    ~UnacceleratedSimpleImageBufferSurface() override;
 
     SkCanvas* canvas() override;
     bool isValid() const override;
     const SkBitmap& deprecatedBitmapForOverwrite() override;
 
     PassRefPtr<SkImage> newImageSnapshot(AccelerationHint) override;
 private:
     RefPtr<SkSurface> m_surface;
 };
 
 } // namespace blink
 
 #endif
+