Replace LOG(INFO) with VLOG(0), throughout *media*

media/audio/mac/audio_manager_mac.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/mac/audio_manager_mac.h"
 
 #include <CoreAudio/AudioHardware.h>
 #include <string>
 
 #include "base/bind.h"
@@ skipping 527 matching lines @@
     // see this case.
     NOTREACHED() << "Only stereo input is currently supported!";
     return NULL;
   }
 
   AudioDeviceID device = kAudioObjectUnknown;
   if (HasUnifiedDefaultIO()) {
     // For I/O, the simplest case is when the default input and output
     // devices are the same.
     GetDefaultOutputDevice(&device);
-    LOG(INFO) << "UNIFIED: default input and output devices are identical";
+    VLOG(0) << "UNIFIED: default input and output devices are identical";
   } else {
     // Some audio hardware is presented as separate input and output devices
     // even though they are really the same physical hardware and
     // share the same "clock domain" at the lowest levels of the driver.
     // A common of example of this is the "built-in" audio hardware:
     //     "Built-in Line Input"
     //     "Built-in Output"
     // We would like to use an "aggregate" device for these situations, since
     // CoreAudio will make the most efficient use of the shared "clock domain"
     // so we get the lowest latency and use fewer threads.
     device = aggregate_device_manager_.GetDefaultAggregateDevice();
     if (device != kAudioObjectUnknown)
-      LOG(INFO) << "Using AGGREGATE audio device";
+      VLOG(0) << "Using AGGREGATE audio device";
   }
 
   if (device != kAudioObjectUnknown &&
       input_device_id == AudioManagerBase::kDefaultDeviceId)
     return new AUHALStream(this, params, device);
 
   // Fallback to AudioSynchronizedStream which will handle completely
   // different and arbitrary combinations of input and output devices
   // even running at different sample-rates.
   // kAudioDeviceUnknown translates to "use default" here.
@@ skipping 168 matching lines @@
   }
 
   return buffer_size;
 }
 
 AudioManager* CreateAudioManager() {
   return new AudioManagerMac();
 }
 
 }  // namespace media