Remove the ash-enable-touch-view-testing flag

ash/wm/power_button_controller.cc

Index: ash/wm/power_button_controller.cc
diff --git a/ash/wm/power_button_controller.cc b/ash/wm/power_button_controller.cc
index 6b1303e46fd5649d1d9dcba4dde036cc9a6f3562..104d612dd7877cead0d573f7c6cd46fcc22d069e 100644
--- a/ash/wm/power_button_controller.cc
+++ b/ash/wm/power_button_controller.cc
@@ -39,9 +39,7 @@ PowerButtonController::PowerButtonController(LockStateController* controller)
   chromeos::DBusThreadManager::Get()->GetPowerManagerClient()->AddObserver(
       this);
   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kAshEnableTouchView) ||
-      base::CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kAshEnableTouchViewTesting)) {
+          switches::kAshEnableTouchView)) {
     tablet_controller_.reset(
         new TabletPowerButtonController(lock_state_controller_));
   }