Move BrowserThread to content namespace.

content/browser/renderer_host/media/audio_input_device_manager_unittest.cc

 // Copyright (c) 2011 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 <string>
 
 #include "base/bind.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "content/browser/renderer_host/media/audio_input_device_manager.h"
 #include "content/browser/renderer_host/media/audio_input_device_manager_event_handler.h"
 #include "content/test/test_browser_thread.h"
 #include "media/audio/audio_manager.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using ::testing::_;
 using ::testing::AnyNumber;
 using ::testing::InSequence;
 using ::testing::Return;
+using content::BrowserThread;
 
 namespace media_stream {
 
 class MockAudioInputDeviceManagerListener
     : public MediaStreamProviderListener {
  public:
   MockAudioInputDeviceManagerListener() {}
   virtual ~MockAudioInputDeviceManagerListener() {}
 
   MOCK_METHOD2(Opened, void(MediaStreamType, const int));
@@ skipping 358 matching lines @@
               OnDeviceStarted(second_session_id, 0))
       .Times(1);
   EXPECT_CALL(*audio_input_listener_, Closed(kAudioCapture, first_session_id))
       .Times(1);
   EXPECT_CALL(*audio_input_listener_, Closed(kAudioCapture, second_session_id))
       .Times(1);
   SyncWithAudioInputDeviceManagerThread();
 }
 
 }  // namespace media_stream