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

content/browser/renderer_host/media/media_devices_dispatcher_host.h

Index: content/browser/renderer_host/media/media_devices_dispatcher_host.h
diff --git a/content/browser/renderer_host/media/media_devices_dispatcher_host.h b/content/browser/renderer_host/media/media_devices_dispatcher_host.h
index b39e4f7e0cb1edfe1d5edd4ca87872f02fca407e..0085491466dece1ccebb95dab2ef153b64fed6d8 100644
--- a/content/browser/renderer_host/media/media_devices_dispatcher_host.h
+++ b/content/browser/renderer_host/media/media_devices_dispatcher_host.h
@@ -43,15 +43,14 @@ class CONTENT_EXPORT MediaDevicesDispatcherHost
                      ::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,
@@ -73,24 +72,24 @@ class CONTENT_EXPORT MediaDevicesDispatcherHost
   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);