Add module suffix in .mojom files for components/arc

ui/arc/notification/arc_notification_item.h

 // 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.
 
 #ifndef UI_ARC_NOTIFICATION_ARC_NOTIFICATION_ITEM_H_
 #define UI_ARC_NOTIFICATION_ARC_NOTIFICATION_ITEM_H_
 
 #include <string>
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/threading/thread_checker.h"
 #include "components/signin/core/account_id/account_id.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/arc/notification/arc_notification_manager.h"
 #include "ui/message_center/message_center.h"
 
 namespace arc {
 
 // The class represents each ARC notification. One instance of this class
 // corresponds to one ARC notification.
 class ArcNotificationItem {
  public:
   ArcNotificationItem(ArcNotificationManager* manager,
                       message_center::MessageCenter* message_center,
                       const std::string& notification_key,
                       const AccountId& profile_id);
   ~ArcNotificationItem();
 
-  void UpdateWithArcNotificationData(const ArcNotificationData& data);
+  void UpdateWithArcNotificationData(const mojom::ArcNotificationData& data);
 
   // Methods called from ArcNotificationManager:
   void OnClosedFromAndroid(bool by_user);
 
   // Methods called from ArcNotificationItemDelegate:
   void Close(bool by_user);
   void Click();
   void ButtonClick(int button_index);
 
  private:
@@ skipping 13 matching lines @@
   // The flag to indicate that the removing is initiated by the manager and we
   // don't need to notify a remove event to the manager.
   // This is true only when:
   //   (1) the notification is being removed
   //   (2) the removing is initiated by manager
   bool being_removed_by_manager_ = false;
 
   // Stores the latest notification data which is newer than the on-going data.
   // If the on-going data is either none or the latest, this is null.
   // This field will be removed after removing async task of image decoding.
-  ArcNotificationDataPtr newer_data_;
+  mojom::ArcNotificationDataPtr newer_data_;
 
   base::ThreadChecker thread_checker_;
   base::WeakPtrFactory<ArcNotificationItem> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ArcNotificationItem);
 };
 
 }  // namespace arc
 
 #endif  // UI_ARC_NOTIFICATION_ARC_NOTIFICATION_ITEM_H_