SearchBoxView now enables/disables cursor based on user interaction.

ash/app_list/app_list_delegate_impl.cc

 // Copyright 2017 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/app_list/app_list_delegate_impl.h"
 
 #include "ash/root_window_controller.h"
 #include "ash/shell.h"
 #include "ui/app_list/app_list_features.h"
 #include "ui/app_list/presenter/app_list.h"
 
 namespace ash {
 // TODO(newcomer): Remove this class as a part of crbug.com/726838
 AppListDelegateImpl::AppListDelegateImpl() {
   Shell::Get()->app_list()->set_delegate(this);
 }
 
 AppListDelegateImpl::~AppListDelegateImpl() {
   Shell::Get()->app_list()->set_delegate(nullptr);
 }
 
 void AppListDelegateImpl::OnAppListVisibilityChanged(bool visible,
                                                      int64_t display_id) {
   if (app_list::features::IsFullscreenAppListEnabled()) {
     aura::Window* root_window =
         Shell::Get()->GetRootWindowForDisplayId(display_id);
-    Shell::Get()->OnAppListVisibilityChanged(visible, root_window);
+    Shell::Get()->NotifyAppListVisibilityChanged(visible, root_window);
   }
 }
 
 }  // namespace ash