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

Source/platform/graphics/ImageLayerChromiumTest.cpp

Index: Source/platform/graphics/ImageLayerChromiumTest.cpp
diff --git a/Source/platform/graphics/ImageLayerChromiumTest.cpp b/Source/platform/graphics/ImageLayerChromiumTest.cpp
index 229181aa7e9334a511740769ba7703c745ac77d8..e700a698ffbeb604180751152e0eb764462a25f1 100644
--- a/Source/platform/graphics/ImageLayerChromiumTest.cpp
+++ b/Source/platform/graphics/ImageLayerChromiumTest.cpp
@@ -27,28 +27,26 @@
 
 #include "platform/graphics/GraphicsLayer.h"
 #include "wtf/PassOwnPtr.h"
-
 #include <gtest/gtest.h>
 
-using namespace blink;
+namespace blink {
 
 namespace {
 
 class MockGraphicsLayerClient : public GraphicsLayerClient {
 public:
-    virtual void paintContents(const GraphicsLayer*, GraphicsContext&, GraphicsLayerPaintingPhase, const IntRect& inClip) override { }
-    virtual String debugName(const GraphicsLayer*) override { return String(); }
+    void paintContents(const GraphicsLayer*, GraphicsContext&, GraphicsLayerPaintingPhase, const IntRect&) override { }
+    String debugName(const GraphicsLayer*) override { return String(); }
 };
 
 class TestImage : public Image {
 public:
-
     static PassRefPtr<TestImage> create(const IntSize& size, bool isOpaque)
     {
         return adoptRef(new TestImage(size, isOpaque));
     }
 
-    explicit TestImage(const IntSize& size, bool isOpaque)
+    TestImage(const IntSize& size, bool isOpaque)
         : Image(0)
         , m_size(size)
     {
@@ -56,22 +54,22 @@ public:
         m_bitmap.eraseColor(SK_ColorTRANSPARENT);
     }
 
-    virtual bool isBitmapImage() const override
+    bool isBitmapImage() const override
     {
         return true;
     }
 
-    virtual bool currentFrameKnownToBeOpaque() override
+    bool currentFrameKnownToBeOpaque() override
     {
         return m_bitmap.isOpaque();
     }
 
-    virtual IntSize size() const override
+    IntSize size() const override
     {
         return m_size;
     }
 
-    virtual bool bitmapForCurrentFrame(SkBitmap* bitmap) override
+    bool bitmapForCurrentFrame(SkBitmap* bitmap) override
     {
         if (m_size.isZero())
             return false;
@@ -81,7 +79,7 @@ public:
     }
 
     // Stub implementations of pure virtual Image functions.
-    virtual void destroyDecodedData(bool) override
+    void destroyDecodedData(bool) override
     {
     }
 
@@ -90,9 +88,7 @@ public:
     }
 
 private:
-
     IntSize m_size;
-
     SkBitmap m_bitmap;
 };
 
@@ -101,9 +97,11 @@ public:
     explicit GraphicsLayerForTesting(GraphicsLayerClient* client)
         : GraphicsLayer(client) { };
 
-    virtual WebLayer* contentsLayer() const { return GraphicsLayer::contentsLayer(); }
+    WebLayer* contentsLayer() const { return GraphicsLayer::contentsLayer(); }
 };
 
+} // anonymous namespace
+
 TEST(ImageLayerChromiumTest, imageLayerContentReset)
 {
     MockGraphicsLayerClient client;
@@ -145,4 +143,4 @@ TEST(ImageLayerChromiumTest, opaqueImages)
     ASSERT_FALSE(graphicsLayer->contentsLayer()->opaque());
 }
 
-} // namespace
+} // namespace blink