Flip the left/right speaker when the device is in yoga mode.

ash/system/chromeos/audio/tray_audio_delegate_chromeos.cc

Index: ash/system/chromeos/audio/tray_audio_delegate_chromeos.cc
diff --git a/ash/system/chromeos/audio/tray_audio_delegate_chromeos.cc b/ash/system/chromeos/audio/tray_audio_delegate_chromeos.cc
index 4f39865c0dee9196534beee138834dd3877439cd..e9463f840ebc4c23a51da401c1ebe74cd6fdc46a 100644
--- a/ash/system/chromeos/audio/tray_audio_delegate_chromeos.cc
+++ b/ash/system/chromeos/audio/tray_audio_delegate_chromeos.cc
@@ -60,5 +60,9 @@ void TrayAudioDelegateChromeOs::SetOutputVolumeLevel(int level) {
   CrasAudioHandler::Get()->SetOutputVolumePercent(level);
 }
 
+void TrayAudioDelegateChromeOs::SwapLeftRight(bool swap) {
+  CrasAudioHandler::Get()->SwapLeftRight(swap);
+}
+
 }  // namespace system
 }  // namespace ash