Change audio IPC enums from kConstantStyle to MACRO_STYLE

media/audio/audio_output_device.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_output_device.h"
 
 #include "base/threading/thread_restrictions.h"
 #include "base/time/time.h"
 #include "base/trace_event/trace_event.h"
 #include "media/audio/audio_output_controller.h"
@@ skipping 161 matching lines @@
   audio_callback_.reset();
   stopping_hack_ = false;
 }
 
 void AudioOutputDevice::SetVolumeOnIOThread(double volume) {
   DCHECK(task_runner()->BelongsToCurrentThread());
   if (state_ >= CREATING_STREAM)
     ipc_->SetVolume(volume);
 }
 
-void AudioOutputDevice::OnStateChanged(AudioOutputIPCDelegate::State state) {
+void AudioOutputDevice::OnStateChanged(AudioOutputIPCDelegateState state) {
   DCHECK(task_runner()->BelongsToCurrentThread());
 
   // Do nothing if the stream has been closed.
   if (state_ < CREATING_STREAM)
     return;
 
   // TODO(miu): Clean-up inconsistent and incomplete handling here.
   // http://crbug.com/180640
   switch (state) {
-    case AudioOutputIPCDelegate::kPlaying:
-    case AudioOutputIPCDelegate::kPaused:
+    case AUDIO_OUTPUT_IPC_DELEGATE_STATE_PLAYING:
+    case AUDIO_OUTPUT_IPC_DELEGATE_STATE_PAUSED:
       break;
-    case AudioOutputIPCDelegate::kError:
-      DLOG(WARNING) << "AudioOutputDevice::OnStateChanged(kError)";
+    case AUDIO_OUTPUT_IPC_DELEGATE_STATE_ERROR:
+      DLOG(WARNING) << "AudioOutputDevice::OnStateChanged(ERROR)";
       // Don't dereference the callback object if the audio thread
       // is stopped or stopping.  That could mean that the callback
       // object has been deleted.
       // TODO(tommi): Add an explicit contract for clearing the callback
       // object.  Possibly require calling Initialize again or provide
       // a callback object via Start() and clear it in Stop().
       if (!audio_thread_.IsStopped())
         callback_->OnRenderError();
       break;
     default:
@@ skipping 97 matching lines @@
     TRACE_EVENT_ASYNC_END0("audio", "StartingPlayback", this);
   }
 
   // Update the audio-delay measurement then ask client to render audio.  Since
   // |output_bus_| is wrapping the shared memory the Render() call is writing
   // directly into the shared memory.
   render_callback_->Render(output_bus_.get(), audio_delay_milliseconds);
 }
 
 }  // namespace media.