clang-format all of //ash

ash/system/chromeos/audio/tray_audio_delegate_chromeos.cc

 // Copyright 2014 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 "ash/system/chromeos/audio/tray_audio_delegate_chromeos.h"
 
 #include "chromeos/audio/cras_audio_handler.h"
 #include "grit/ash_resources.h"
 
 using chromeos::CrasAudioHandler;
 
-namespace ash  {
+namespace ash {
 namespace system {
 
 void TrayAudioDelegateChromeOs::AdjustOutputVolumeToAudibleLevel() {
   CrasAudioHandler::Get()->AdjustOutputVolumeToAudibleLevel();
 }
 
 int TrayAudioDelegateChromeOs::GetOutputDefaultVolumeMuteLevel() {
   return CrasAudioHandler::Get()->GetOutputDefaultVolumeMuteThreshold();
 }
 
@@ skipping 11 matching lines @@
   else if (device.type == chromeos::AUDIO_TYPE_USB)
     return IDR_AURA_UBER_TRAY_AUDIO_USB;
   else if (device.type == chromeos::AUDIO_TYPE_BLUETOOTH)
     return IDR_AURA_UBER_TRAY_AUDIO_BLUETOOTH;
   else if (device.type == chromeos::AUDIO_TYPE_HDMI)
     return IDR_AURA_UBER_TRAY_AUDIO_HDMI;
   else
     return kNoAudioDeviceIcon;
 }
 
-
 bool TrayAudioDelegateChromeOs::HasAlternativeSources() {
   CrasAudioHandler* audio_handler = CrasAudioHandler::Get();
   return (audio_handler->has_alternative_output() ||
           audio_handler->has_alternative_input());
 }
 
 bool TrayAudioDelegateChromeOs::IsOutputAudioMuted() {
   return CrasAudioHandler::Get()->IsOutputMuted();
 }
 
@@ skipping 12 matching lines @@
 }
 
 void TrayAudioDelegateChromeOs::SetActiveHDMIOutoutRediscoveringIfNecessary(
     bool force_rediscovering) {
   CrasAudioHandler::Get()->SetActiveHDMIOutoutRediscoveringIfNecessary(
       force_rediscovering);
 }
 
 }  // namespace system
 }  // namespace ash