Update appearance of Wi-Fi toggle notification.

ash/common/system/chromeos/audio/tray_audio.cc

Index: ash/common/system/chromeos/audio/tray_audio.cc
diff --git a/ash/common/system/chromeos/audio/tray_audio.cc b/ash/common/system/chromeos/audio/tray_audio.cc
index 11fa71e77d35f4db152fc7d9bfd8972eaf76444e..6271d9f8f982a442750956f4450acd6dc81e8815 100644
--- a/ash/common/system/chromeos/audio/tray_audio.cc
+++ b/ash/common/system/chromeos/audio/tray_audio.cc
@@ -108,7 +108,7 @@ void TrayAudio::OnOutputNodeVolumeChanged(uint64_t /* node_id */,
     return;
   }
   pop_up_volume_view_ = true;
-  PopupDetailedView(kTrayPopupAutoCloseDelayInSeconds, false);
+  PopUpDetailedView(kTrayPopupAutoCloseDelayInSeconds, false);
 }
 
 void TrayAudio::OnOutputMuteChanged(bool /* mute_on */, bool system_adjust) {
@@ -120,7 +120,7 @@ void TrayAudio::OnOutputMuteChanged(bool /* mute_on */, bool system_adjust) {
     SetDetailedViewCloseDelay(kTrayPopupAutoCloseDelayInSeconds);
   } else if (!system_adjust) {
     pop_up_volume_view_ = true;
-    PopupDetailedView(kTrayPopupAutoCloseDelayInSeconds, false);
+    PopUpDetailedView(kTrayPopupAutoCloseDelayInSeconds, false);
   }
 }