SetTrayIconVisible  107 ash/system/chromeos/tray_tracing.cc   SetTrayIconVisible(value);
SetTrayIconVisible   35 ash/system/chromeos/tray_tracing.h   void SetTrayIconVisible(bool visible);
SetTrayIconVisible  401 ash/system/tray_accessibility.cc   SetTrayIconVisible(GetInitialVisibility());
SetTrayIconVisible  406 ash/system/tray_accessibility.cc   SetTrayIconVisible(GetInitialVisibility());
SetTrayIconVisible  114 ash/system/tray_accessibility.h   void SetTrayIconVisible(bool visible);