Enable use_once_callback for //content/common/*.mojom

content/browser/renderer_host/media/media_devices_dispatcher_host.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 CONTENT_BROWSER_RENDERER_HOST_MEDIA_MEDIA_DEVICES_DISPATCHER_HOST_H_
 #define CONTENT_BROWSER_RENDERER_HOST_MEDIA_MEDIA_DEVICES_DISPATCHER_HOST_H_
 
 #include <memory>
 #include <string>
 #include <vector>
@@ skipping 25 matching lines @@
                              MediaStreamManager* media_stream_manager);
   ~MediaDevicesDispatcherHost() override;
 
   static void Create(int render_process_id,
                      int render_frame_id,
                      const std::string& device_id_salt,
                      MediaStreamManager* media_stream_manager,
                      ::mojom::MediaDevicesDispatcherHostRequest request);
 
   // ::mojom::MediaDevicesDispatcherHost implementation.
-  void EnumerateDevices(
-      bool request_audio_input,
-      bool request_video_input,
-      bool request_audio_output,
-      const url::Origin& security_origin,
-      const EnumerateDevicesCallback& client_callback) override;
+  void EnumerateDevices(bool request_audio_input,
+                        bool request_video_input,
+                        bool request_audio_output,
+                        const url::Origin& security_origin,
+                        EnumerateDevicesCallback client_callback) override;
   void GetVideoInputCapabilities(
       const url::Origin& security_origin,
-      const GetVideoInputCapabilitiesCallback& client_callback) override;
+      GetVideoInputCapabilitiesCallback client_callback) override;
   void SubscribeDeviceChangeNotifications(
       MediaDeviceType type,
       uint32_t subscription_id,
       const url::Origin& security_origin) override;
   void UnsubscribeDeviceChangeNotifications(MediaDeviceType type,
                                             uint32_t subscription_id) override;
 
   // MediaDeviceChangeSubscriber implementation.
   void OnDevicesChanged(MediaDeviceType type,
                         const MediaDeviceInfoArray& device_infos) override;
 
   void SetPermissionChecker(
       std::unique_ptr<MediaDevicesPermissionChecker> permission_checker);
 
   void SetDeviceChangeListenerForTesting(
       ::mojom::MediaDevicesListenerPtr listener);
 
  private:
   void DoEnumerateDevices(
       const MediaDevicesManager::BoolDeviceTypes& requested_types,
       const url::Origin& security_origin,
-      const EnumerateDevicesCallback& client_callback,
+      EnumerateDevicesCallback client_callback,
       const MediaDevicesManager::BoolDeviceTypes& permissions);
 
   void DevicesEnumerated(
       const MediaDevicesManager::BoolDeviceTypes& requested_types,
       const url::Origin& security_origin,
-      const EnumerateDevicesCallback& client_callback,
+      EnumerateDevicesCallback client_callback,
       const MediaDevicesManager::BoolDeviceTypes& has_permissions,
       const MediaDeviceEnumeration& enumeration);
 
   void GotDefaultVideoInputDeviceID(
       const url::Origin& security_origin,
-      const GetVideoInputCapabilitiesCallback& client_callback,
+      GetVideoInputCapabilitiesCallback client_callback,
       const std::string& default_device_id);
 
   void FinalizeGetVideoInputCapabilities(
       const url::Origin& security_origin,
-      const GetVideoInputCapabilitiesCallback& client_callback,
+      GetVideoInputCapabilitiesCallback client_callback,
       const std::string& default_device_id,
       const media::VideoCaptureDeviceDescriptors& device_descriptors);
 
   // Returns the currently supported video formats for the given |device_id|.
   media::VideoCaptureFormats GetVideoInputFormats(const std::string& device_id);
 
   struct SubscriptionInfo;
   void NotifyDeviceChangeOnUIThread(
       const std::vector<SubscriptionInfo>& subscriptions,
       MediaDeviceType type,
@@ skipping 15 matching lines @@
   ::mojom::MediaDevicesListenerPtr device_change_listener_;
 
   base::WeakPtrFactory<MediaDevicesDispatcherHost> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaDevicesDispatcherHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_MEDIA_MEDIA_DEVICES_DISPATCHER_HOST_H_