Flip AudioOutputResampler to on by default.

media/audio/audio_manager_base.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 "media/audio/audio_manager_base.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/message_loop_proxy.h"
 #include "base/threading/thread.h"
@@ skipping 139 matching lines @@
   DCHECK(GetMessageLoop()->BelongsToCurrentThread());
 
   AudioOutputDispatchersMap::iterator it = output_dispatchers_.find(params);
   if (it != output_dispatchers_.end())
     return new AudioOutputProxy(it->second);
 
   base::TimeDelta close_delay =
       base::TimeDelta::FromSeconds(kStreamCloseDelaySeconds);
 
   const CommandLine* cmd_line = CommandLine::ForCurrentProcess();
-  if (cmd_line->HasSwitch(switches::kEnableAudioOutputResampler) &&
+  if (!cmd_line->HasSwitch(switches::kDisableAudioOutputResampler) &&
       params.format() == AudioParameters::AUDIO_PCM_LOW_LATENCY) {
     scoped_refptr<AudioOutputDispatcher> dispatcher = new AudioOutputResampler(
         this, params, GetPreferredLowLatencyOutputStreamParameters(params),
         close_delay);
     output_dispatchers_[params] = dispatcher;
     return new AudioOutputProxy(dispatcher);
   }
 
 #if defined(ENABLE_AUDIO_MIXER)
   // TODO(dalecurtis): Browser side mixing has a couple issues that must be
@@ skipping 115 matching lines @@
 #else
   // TODO(dalecurtis): This should include bits per channel and channel layout
   // eventually.
   return AudioParameters(
       AudioParameters::AUDIO_PCM_LOW_LATENCY, input_params.channel_layout(),
       GetAudioHardwareSampleRate(), 16, GetAudioHardwareBufferSize());
 #endif  // defined(OS_IOS)
 }
 
 }  // namespace media