Handle audio device changes on Windows.

media/audio/audio_parameters.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_parameters.h"
 
 #include "media/base/limits.h"
 
 namespace media {
 
@@ skipping 48 matching lines @@
 }
 
 int AudioParameters::GetBytesPerSecond() const {
   return sample_rate_ * GetBytesPerFrame();
 }
 
 int AudioParameters::GetBytesPerFrame() const {
   return channels_ * bits_per_sample_ / 8;
 }
 
-bool AudioParameters::Compare::operator()(
-    const AudioParameters& a,
-    const AudioParameters& b) const {
-  if (a.format_ < b.format_)
-    return true;
-  if (a.format_ > b.format_)
-    return false;
-  if (a.channels_ < b.channels_)
-    return true;
-  if (a.channels_ > b.channels_)
-    return false;
-  if (a.sample_rate_ < b.sample_rate_)
-    return true;
-  if (a.sample_rate_ > b.sample_rate_)
-    return false;
-  if (a.bits_per_sample_ < b.bits_per_sample_)
-    return true;
-  if (a.bits_per_sample_ > b.bits_per_sample_)
-    return false;
-  return a.frames_per_buffer_ < b.frames_per_buffer_;
-}
-
 }  // namespace media