Make callers of CommandLine use it via the base:: namespace.

content/browser/renderer_host/media/audio_sync_reader.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 "content/browser/renderer_host/media/audio_sync_reader.h"
 
 #include <algorithm>
 
 #include "base/command_line.h"
 #include "base/memory/shared_memory.h"
@@ skipping 21 matching lines @@
                             AUDIO_RENDERER_AUDIO_GLITCHES_MAX + 1);
 }
 
 }  // namespace
 
 namespace content {
 
 AudioSyncReader::AudioSyncReader(base::SharedMemory* shared_memory,
                                  const media::AudioParameters& params)
     : shared_memory_(shared_memory),
-      mute_audio_(CommandLine::ForCurrentProcess()->HasSwitch(
+      mute_audio_(base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kMuteAudio)),
       packet_size_(shared_memory_->requested_size()),
       renderer_callback_count_(0),
       renderer_missed_callback_count_(0),
 #if defined(OS_MACOSX)
       maximum_wait_time_(params.GetBufferDuration() / 2),
 #else
       // TODO(dalecurtis): Investigate if we can reduce this on all platforms.
       maximum_wait_time_(base::TimeDelta::FromMilliseconds(20)),
 #endif
@@ skipping 113 matching lines @@
                                base::TimeDelta::FromMilliseconds(1),
                                base::TimeDelta::FromMilliseconds(1000),
                                50);
     return false;
   }
 
   return true;
 }
 
 }  // namespace content