Move one test in an anonymous namespace.

media/audio/audio_low_latency_input_output_unittest.cc

 // Copyright (c) 2012 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 <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
 #include <memory>
 
@@ skipping 30 matching lines @@
 #include "media/audio/win/audio_manager_win.h"
 #include "media/audio/win/core_audio_util_win.h"
 #elif defined(OS_ANDROID)
 #include "media/audio/android/audio_manager_android.h"
 #else
 #include "media/audio/fake_audio_manager.h"
 #endif
 
 namespace media {
 
+namespace {
+
 #if defined(USE_PULSEAUDIO)
 typedef AudioManagerPulse AudioManagerAnyPlatform;
 #elif defined(USE_ALSA)
 typedef AudioManagerAlsa AudioManagerAnyPlatform;
 #elif defined(USE_CRAS)
 typedef AudioManagerCras AudioManagerAnyPlatform;
 #elif defined(OS_MACOSX)
 typedef AudioManagerMac AudioManagerAnyPlatform;
 #elif defined(OS_WIN)
 typedef AudioManagerWin AudioManagerAnyPlatform;
@@ skipping 384 matching lines @@
   ais->Stop();
 
   // All Close() operations that run on the mocked audio thread,
   // should be synchronous and not post additional close tasks to
   // mocked the audio thread. Hence, there is no need to call
   // message_loop()->RunUntilIdle() after the Close() methods.
   aos->Close();
   ais->Close();
 }
 
+}  // namespace
+
 }  // namespace media