Rename ArcCustomNotificationView to ArcNotificationContentView

ui/arc/notification/arc_notification_item_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 "ui/arc/notification/arc_notification_item_impl.h"
 
 #include <utility>
 #include <vector>
 
 #include "base/memory/ptr_util.h"
+#include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
-#include "ui/arc/notification/arc_custom_notification_view.h"
 #include "ui/arc/notification/arc_notification_delegate.h"
 #include "ui/gfx/geometry/size.h"
 #include "ui/gfx/image/image.h"
 #include "ui/message_center/message_center_style.h"
 #include "ui/message_center/notification.h"
 #include "ui/message_center/notification_types.h"
 #include "ui/message_center/notifier_settings.h"
 
 namespace arc {
 
@@ skipping 176 matching lines @@
 
 const std::string& ArcNotificationItemImpl::GetNotificationId() const {
   return notification_id_;
 }
 
 const base::string16& ArcNotificationItemImpl::GetAccessibleName() const {
   return accessible_name_;
 }
 
 }  // namespace arc