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

Source/platform/graphics/Canvas2DLayerBridgeTest.cpp

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
  *     documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
-
 #include "platform/graphics/Canvas2DLayerBridge.h"
 
 #include "SkDeferredCanvas.h"
 #include "SkSurface.h"
 #include "platform/graphics/ImageBuffer.h"
 #include "platform/graphics/test/MockWebGraphicsContext3D.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebExternalBitmap.h"
 #include "public/platform/WebGraphicsContext3DProvider.h"
 #include "public/platform/WebThread.h"
 #include "third_party/skia/include/core/SkDevice.h"
 #include "wtf/RefPtr.h"
-
 #include <gmock/gmock.h>
 #include <gtest/gtest.h>
 
-using namespace blink;
 using testing::InSequence;
 using testing::Return;
 using testing::Test;
 
+namespace blink {
+
 namespace {
 
 class MockCanvasContext : public MockWebGraphicsContext3D {
 public:
     MOCK_METHOD0(flush, void(void));
     MOCK_METHOD0(createTexture, unsigned(void));
     MOCK_METHOD1(deleteTexture, void(unsigned));
 };
 
 class MockWebGraphicsContext3DProvider : public WebGraphicsContext3DProvider {
 public:
     MockWebGraphicsContext3DProvider(WebGraphicsContext3D* context3d)
         : m_context3d(context3d) { }
 
-    WebGraphicsContext3D* context3d()
+    WebGraphicsContext3D* context3d() override
     {
         return m_context3d;
     }
 
-    GrContext* grContext()
+    GrContext* grContext() override
     {
         return 0;
     }
 
 private:
     WebGraphicsContext3D* m_context3d;
 };
 
 class Canvas2DLayerBridgePtr {
 public:
     Canvas2DLayerBridgePtr(PassRefPtr<Canvas2DLayerBridge> layerBridge)
         : m_layerBridge(layerBridge) { }
 
     ~Canvas2DLayerBridgePtr()
     {
         m_layerBridge->beginDestruction();
     }
 
     Canvas2DLayerBridge* operator->() { return m_layerBridge.get(); }
     Canvas2DLayerBridge* get() { return m_layerBridge.get(); }
 
 private:
     RefPtr<Canvas2DLayerBridge> m_layerBridge;
 };
 
 class NullWebExternalBitmap : public WebExternalBitmap {
 public:
-    virtual WebSize size()
+    WebSize size() override
     {
         return WebSize();
     }
 
-    virtual void setSize(WebSize)
+    void setSize(WebSize) override
     {
     }
 
-    virtual uint8* pixels()
+    uint8* pixels() override
     {
-        return 0;
+        return nullptr;
     }
 };
 
-} // namespace
+} // anonymous namespace
 
 class Canvas2DLayerBridgeTest : public Test {
 protected:
     void fullLifecycleTest()
     {
         MockCanvasContext mainMock;
         OwnPtr<MockWebGraphicsContext3DProvider> mainMockProvider = adoptPtr(new MockWebGraphicsContext3DProvider(&mainMock));
         RefPtr<SkSurface> surface = adoptRef(SkSurface::NewRasterN32Premul(300, 150));
         OwnPtr<SkDeferredCanvas> canvas = adoptPtr(SkDeferredCanvas::Create(surface.get()));
 
@@ skipping 89 matching lines @@
                 bridge->prepareMailbox(&mailbox, 0);
                 rawBridge = bridge.get();
             } // bridge goes out of scope, but object is kept alive by self references
             // before fixing crbug.com/411864, the following line you cause a memory use after free
             // that sometimes causes a crash in normal builds and crashes consistently with ASAN.
             rawBridge->mailboxReleased(mailbox, lostResource); // This should self-destruct the bridge.
         }
     }
 };
 
-namespace {
-
 TEST_F(Canvas2DLayerBridgeTest, testFullLifecycleSingleThreaded)
 {
     fullLifecycleTest();
 }
 
 TEST_F(Canvas2DLayerBridgeTest, testNoDrawOnContextLost)
 {
     noDrawOnContextLostTest();
 }
 
 TEST_F(Canvas2DLayerBridgeTest, testPrepareMailboxWithBitmap)
 {
     prepareMailboxWithBitmapTest();
 }
 
 TEST_F(Canvas2DLayerBridgeTest, testPrepareMailboxAndLoseResource)
 {
     prepareMailboxAndLoseResourceTest();
 }
 
-} // namespace
+} // namespace blink