Cleanup namespace usage in modules/.

Source/modules/websockets/WebSocketExtensionDispatcherTest.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
@@ skipping 14 matching lines @@
 
 #include "config.h"
 #include "modules/websockets/WebSocketExtensionDispatcher.h"
 
 #include "modules/websockets/WebSocketExtensionParser.h"
 #include "modules/websockets/WebSocketExtensionProcessor.h"
 #include "wtf/text/CString.h"
 #include "wtf/text/StringHash.h"
 #include <gtest/gtest.h>
 
-using namespace blink;
-
+namespace blink {
 namespace {
 
 class WebSocketExtensionDispatcherTest;
 
 class MockWebSocketExtensionProcessor FINAL : public WebSocketExtensionProcessor {
 public:
     MockWebSocketExtensionProcessor(const String& name, WebSocketExtensionDispatcherTest* test)
         : WebSocketExtensionProcessor(name)
         , m_test(test)
     {
@@ skipping 127 matching lines @@
     };
     for (size_t i = 0; i < sizeof(inputs) / sizeof(inputs[0]); ++i) {
         m_extensions.reset();
         addMockProcessor("x-foo");
         addMockProcessor("x-bar");
         EXPECT_FALSE(m_extensions.processHeaderValue(inputs[i]));
         EXPECT_TRUE(m_extensions.acceptedExtensions().isNull());
     }
 }
 
-}
+} // namespace
+} // namespace blink