Refactor ShouldLockScreenBeforeSuspending to ShouldLockScreenAutomatically

ash/mus/bridge/wm_shell_mus.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ash/mus/bridge/wm_shell_mus.h"
 
 #include <utility>
 
 #include "ash/common/accelerators/accelerator_controller.h"
 #include "ash/common/key_event_watcher.h"
@@ skipping 46 matching lines @@
 
   // SessionStateDelegate:
   int GetMaximumNumberOfLoggedInUsers() const override { return 3; }
   int NumberOfLoggedInUsers() const override {
     // ash_shell has 2 users.
     return 2;
   }
   bool IsActiveUserSessionStarted() const override { return true; }
   bool CanLockScreen() const override { return true; }
   bool IsScreenLocked() const override { return screen_locked_; }
-  bool ShouldLockScreenBeforeSuspending() const override { return false; }
+  bool ShouldLockScreenAutomatically() const override { return false; }
   void LockScreen() override {
     screen_locked_ = true;
     NOTIMPLEMENTED();
   }
   void UnlockScreen() override {
     NOTIMPLEMENTED();
     screen_locked_ = false;
   }
   bool IsUserSessionBlocked() const override { return false; }
   session_manager::SessionState GetSessionState() const override {
@@ skipping 385 matching lines @@
     observer.OnWindowActivated(gained_active, lost_active);
 }
 
 void WmShellMus::OnDidDestroyClient(ui::WindowTreeClient* client) {
   DCHECK_EQ(window_tree_client(), client);
   client->RemoveObserver(this);
 }
 
 }  // namespace mus
 }  // namespace ash