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

chromeos/audio/cras_audio_handler.cc

Index: chromeos/audio/cras_audio_handler.cc
diff --git a/chromeos/audio/cras_audio_handler.cc b/chromeos/audio/cras_audio_handler.cc
index c6453118b4c393381d38ddf2489b37e0845530f4..d3d0d90f29bbbceb055ae2d151755953385bb761 100644
--- a/chromeos/audio/cras_audio_handler.cc
+++ b/chromeos/audio/cras_audio_handler.cc
@@ -253,6 +253,19 @@ void CrasAudioHandler::RemoveAllActiveNodes() {
   }
 }
 
+void CrasAudioHandler::SwapInternalSpeakerLeftRightChannel(bool swap) {
+  for (AudioDeviceMap::const_iterator it = audio_devices_.begin();
+       it != audio_devices_.end();
+       ++it) {
+    const AudioDevice& device = it->second;
+    if (!device.is_input && device.type == AUDIO_TYPE_INTERNAL_SPEAKER) {
+      chromeos::DBusThreadManager::Get()->GetCrasAudioClient()->SwapLeftRight(
+          device.id, swap);
+      break;
+    }
+  }
+}
+
 bool CrasAudioHandler::has_alternative_input() const {
   return has_alternative_input_;
 }