Fix unit test style in Source/web/.

Source/web/tests/ScrollAnimatorNoneTest.cpp

 /*
  * Copyright (C) 2010 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:
  *
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  *     notice, this list of conditions and the following disclaimer.
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  *     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 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 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
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 // Tests for the ScrollAnimatorNone class.
 
 #include "config.h"
-
 #include "platform/scroll/ScrollAnimatorNone.h"
 
 #include "platform/Logging.h"
 #include "platform/geometry/FloatPoint.h"
 #include "platform/geometry/IntRect.h"
 #include "platform/scroll/ScrollAnimator.h"
 #include "platform/scroll/ScrollableArea.h"
 #include <gmock/gmock.h>
 #include <gtest/gtest.h>
 
-using namespace blink;
+namespace blink {
 
 using testing::AtLeast;
 using testing::Return;
 using testing::_;
 
 class MockScrollableArea : public ScrollableArea {
 public:
     MockScrollableArea(bool scrollAnimatorEnabled)
         : m_scrollAnimatorEnabled(scrollAnimatorEnabled) { }
 
@@ skipping 158 matching lines @@
         MockScrollableArea m_mockScrollableArea;
         RefPtr<MockScrollAnimatorNone> m_mockScrollAnimatorNone;
     };
 
     ScrollAnimatorNoneTest()
         : m_mockScrollableArea(true)
         , m_mockScrollAnimatorNone(MockScrollAnimatorNone::create(&m_mockScrollableArea))
     {
     }
 
-    virtual void SetUp()
+    void SetUp() override
     {
         m_currentPosition = 100;
         m_data = new ScrollAnimatorNone::PerAxisData(&m_currentPosition, 768);
     }
-    virtual void TearDown()
+    void TearDown() override
     {
         delete m_data;
     }
 
     void reset();
     bool updateDataFromParameters(float step, float multiplier, float scrollableSize, double currentTime, ScrollAnimatorNone::Parameters*);
     bool animateScroll(double currentTime);
 
     double attackArea(ScrollAnimatorNone::Curve, double startT, double endT);
     double releaseArea(ScrollAnimatorNone::Curve, double startT, double endT);
@@ skipping 812 matching lines @@
     EXPECT_TRUE(result);
     result = result && animateScroll(t);
     double after = m_currentPosition;
     EXPECT_GE(before, after);
 
     t += kAnimationTime;
     for (; result && t < kEndTime; t += kAnimationTime)
         result = result && animateScroll(t);
     EXPECT_GE(before, m_currentPosition);
 }
+
+} // namespace blink