mash: Run pre-unlock animation via SessionController

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 400cb9c79ded362465f9b7a065065be9f79c89db..696beea7bbe550cc7a42cb7011e68df6d4717842 100644
--- a/chrome/browser/ui/ash/session_controller_client.cc
+++ b/chrome/browser/ui/ash/session_controller_client.cc
@@ -100,6 +100,16 @@ SessionControllerClient::~SessionControllerClient() {
   UserManager::Get()->RemoveSessionStateObserver(this);
 }
 
+// static
+SessionControllerClient* SessionControllerClient::Get() {
+  return g_instance;
+}
+
+void SessionControllerClient::RunUnlockAnimation(
+    base::Closure animation_finished_callback) {
+  session_controller_->RunUnlockAnimation(animation_finished_callback);
+}
+
 void SessionControllerClient::RequestLockScreen() {
   DoLockScreen();
 }