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

Source/platform/graphics/ThreadSafeDataTransportTest.cpp

 /*
  * Copyright (C) 2012 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 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
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 #include "config.h"
-
 #include "platform/graphics/ThreadSafeDataTransport.h"
 
 #include "platform/SharedBuffer.h"
 #include <gtest/gtest.h>
 
-using namespace blink;
-
-namespace {
+namespace blink {
 
 TEST(ThreadSafeDataTransportTest, hasNewData)
 {
     ThreadSafeDataTransport transport;
 
     const char testString[] = "123456789";
     RefPtr<SharedBuffer> buffer = SharedBuffer::create(testString, sizeof(testString));
 
     transport.setData(buffer.get(), false);
     EXPECT_TRUE(transport.hasNewData());
@@ skipping 23 matching lines @@
     transport.setData(buffer3.get(), true);
     EXPECT_TRUE(transport.hasNewData());
 
     SharedBuffer* tempBuffer = 0;
     bool allDataReceived = false;
     transport.data(&tempBuffer, &allDataReceived);
     EXPECT_TRUE(allDataReceived);
     EXPECT_FALSE(memcmp(testString3, tempBuffer->data(), tempBuffer->size()));
 }
 
-} // namespace
+} // namespace blink