Fix unit test style in Source/web/.

Source/web/tests/TouchActionTest.cpp

 /*
  * Copyright (C) 2013 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 37 matching lines @@
 #include "public/web/WebDocument.h"
 #include "public/web/WebFrame.h"
 #include "public/web/WebHitTestResult.h"
 #include "public/web/WebInputEvent.h"
 #include "public/web/WebTouchAction.h"
 #include "public/web/WebView.h"
 #include "public/web/WebViewClient.h"
 #include "public/web/WebWidgetClient.h"
 #include "web/WebViewImpl.h"
 #include "web/tests/FrameTestHelpers.h"
-
 #include <gtest/gtest.h>
 
-using namespace blink;
 using blink::testing::runPendingTasks;
 
-namespace {
+namespace blink {
 
 class TouchActionTrackingWebViewClient : public FrameTestHelpers::TestWebViewClient {
 public:
     TouchActionTrackingWebViewClient() :
         m_actionSetCount(0),
         m_action(WebTouchActionAuto)
     {
     }
 
     // WebWidgetClient methods
-    virtual void setTouchAction(WebTouchAction touchAction)
+    void setTouchAction(WebTouchAction touchAction) override
     {
         m_actionSetCount++;
         m_action = touchAction;
     }
 
     // Local methods
     void reset()
     {
         m_actionSetCount = 0;
         m_action = WebTouchActionAuto;
@@ skipping 18 matching lines @@
 
 class TouchActionTest : public ::testing::Test {
 public:
     TouchActionTest()
         : m_baseURL("http://www.test.com/")
     {
         URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL), "touch-action-tests.css");
         URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL), "touch-action-tests.js");
     }
 
-    virtual void TearDown()
+    void TearDown() override
     {
         Platform::current()->unitTestSupport()->unregisterAllMockedURLs();
     }
 
 protected:
     void runTouchActionTest(std::string file);
     void runShadowDOMTest(std::string file);
     void sendTouchEvent(WebView*, WebInputEvent::Type, IntPoint clientPoint);
     WebView* setupTest(std::string file, TouchActionTrackingWebViewClient&);
     void runTestOnTree(ContainerNode* root, WebView*, TouchActionTrackingWebViewClient&);
@@ skipping 214 matching lines @@
 TEST_F(TouchActionTest, ShadowDOM)
 {
     runShadowDOMTest("touch-action-shadow-dom.html");
 }
 
 TEST_F(TouchActionTest, Pan)
 {
     runTouchActionTest("touch-action-pan.html");
 }
 
-}
+} // namespace blink