mash: Shell ref clean up for screen lock

chrome/browser/ui/ash/session_controller_client.cc

Index: chrome/browser/ui/ash/session_controller_client.cc
diff --git a/chrome/browser/ui/ash/session_controller_client.cc b/chrome/browser/ui/ash/session_controller_client.cc
index 693ad99d7eb2ba529957e2d79a080588b3f3b4f7..bb115be53b26d4e768eb127d0354061e7400cc4a 100644
--- a/chrome/browser/ui/ash/session_controller_client.cc
+++ b/chrome/browser/ui/ash/session_controller_client.cc
@@ -122,6 +122,10 @@ void SessionControllerClient::StartLock(StartLockCallback callback) {
   session_controller_->StartLock(callback);
 }
 
+void SessionControllerClient::NotifyChromeLockAnimationsComplete() {
+  session_controller_->NotifyChromeLockAnimationsComplete();
+}
+
 void SessionControllerClient::RunUnlockAnimation(
     base::Closure animation_finished_callback) {
   session_controller_->RunUnlockAnimation(animation_finished_callback);