Fix unit test style in Source/platform/, part 2.

Source/platform/graphics/RecordingImageBufferSurface.h

 // 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.
 
 #ifndef RecordingImageBufferSurface_h
 #define RecordingImageBufferSurface_h
 
 #include "platform/graphics/GraphicsContext.h"
 #include "platform/graphics/ImageBufferSurface.h"
 #include "public/platform/WebThread.h"
 #include "third_party/skia/include/core/SkCanvas.h"
 #include "wtf/LinkedStack.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/RefPtr.h"
 
 class SkPicture;
 class SkPictureRecorder;
-class RecordingImageBufferSurfaceTest;
 
 namespace blink {
 
 class ImageBuffer;
+class RecordingImageBufferSurfaceTest;
 
 class RecordingImageBufferFallbackSurfaceFactory {
 public:
     virtual PassOwnPtr<ImageBufferSurface> createSurface(const IntSize&, OpacityMode) = 0;
     virtual ~RecordingImageBufferFallbackSurfaceFactory() { }
 };
 
 class PLATFORM_EXPORT RecordingImageBufferSurface : public ImageBufferSurface {
     WTF_MAKE_NONCOPYABLE(RecordingImageBufferSurface); WTF_MAKE_FAST_ALLOCATED(RecordingImageBufferSurface);
 public:
@@ skipping 22 matching lines @@
     WebLayer* layer() const override;
     bool isAccelerated() const override;
     Platform3DObject getBackingTexture() const override;
     bool cachedBitmapEnabled() const override;
     const SkBitmap& cachedBitmap() const override;
     void invalidateCachedBitmap() override;
     void updateCachedBitmapIfNeeded() override;
     void setIsHidden(bool) override;
 
 private:
-    friend class ::RecordingImageBufferSurfaceTest; // for unit testing
+    friend class RecordingImageBufferSurfaceTest; // for unit testing

[kochi, 2015/06/12 05:35:54]

nit: add // TODO(tkent): Use FRIEND_TEST macro provided by gtest_prod.h
?

[tkent, 2015/06/12 05:46:49]

In this case, gtest_prod.h and base/gtest_prod_util.h won't help.  They are
helpful for test case functions, not test fixture classes. 
RecordingImageBufferSurfaceTest is a test fixture.

[kochi, 2015/06/12 05:54:27]

Acknowledged.

     void fallBackToRasterCanvas();
     bool initializeCurrentFrame();
     bool finalizeFrameInternal();
     int approximateOpCount();
 
     OwnPtr<SkPictureRecorder> m_currentFrame;
     RefPtr<SkPicture> m_previousFrame;
     OwnPtr<ImageBufferSurface> m_fallbackSurface;
     ImageBuffer* m_imageBuffer;
     int m_initialSaveCount;
     int m_currentFramePixelCount;
     int m_previousFramePixelCount;
     bool m_frameWasCleared;
     bool m_didRecordDrawCommandsInCurrentFrame;
     bool m_currentFrameHasExpensiveOp;
     bool m_previousFrameHasExpensiveOp;
     OwnPtr<RecordingImageBufferFallbackSurfaceFactory> m_fallbackFactory;
 };
 
 } // namespace blink
 
 #endif