test_runner: Move everything else into content namespace.

content/shell/renderer/test_runner/MockWebRTCDTMFSenderHandler.cpp

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/shell/renderer/test_runner/MockWebRTCDTMFSenderHandler.h"
 
 #include <assert.h>
 
 #include "content/shell/renderer/test_runner/WebTestDelegate.h"
 #include "third_party/WebKit/public/platform/WebMediaStreamSource.h"
 #include "third_party/WebKit/public/platform/WebRTCDTMFSenderHandlerClient.h"
 
 using namespace blink;
 
-namespace WebTestRunner {
+namespace content {
 
 class DTMFSenderToneTask : public WebMethodTask<MockWebRTCDTMFSenderHandler> {
 public:
     DTMFSenderToneTask(MockWebRTCDTMFSenderHandler* object, WebRTCDTMFSenderHandlerClient* client)
         : WebMethodTask<MockWebRTCDTMFSenderHandler>(object)
         , m_client(client)
     {
     }
 
     virtual void runIfValid() OVERRIDE
@@ skipping 37 matching lines @@
     assert(m_client);
     if (!canInsertDTMF())
         return false;
 
     m_toneBuffer = tones;
     m_delegate->postTask(new DTMFSenderToneTask(this, m_client));
     m_delegate->postTask(new DTMFSenderToneTask(this, m_client));
     return true;
 }
 
-}
+}  // namespace content