Minor refactoring of support classes for video-device constraints.

content/renderer/media/user_media_client_impl.h

Index: content/renderer/media/user_media_client_impl.h
diff --git a/content/renderer/media/user_media_client_impl.h b/content/renderer/media/user_media_client_impl.h
index db866f2bf5d442f92f208f49509457f32e46883d..7c7224887f9f7af648ec882d76299e91e6c2bf6f 100644
--- a/content/renderer/media/user_media_client_impl.h
+++ b/content/renderer/media/user_media_client_impl.h
@@ -39,7 +39,7 @@ class PeerConnectionDependencyFactory;
 class MediaStreamAudioSource;
 class MediaStreamDispatcher;
 class MediaStreamVideoSource;
-struct VideoCaptureSourceSelectionResult;
+struct VideoDeviceCaptureSourceSelectionResult;
 
 // UserMediaClientImpl is a delegate for the Media Stream GetUserMedia API.
 // It ties together WebKit and MediaStreamManager
@@ -315,7 +315,7 @@ class CONTENT_EXPORT UserMediaClientImpl
       const blink::WebUserMediaRequest& user_media_request,
       std::unique_ptr<StreamControls> controls,
       const RequestSettings& request_settings,
-      const VideoCaptureSourceSelectionResult& selection_result);
+      const VideoDeviceCaptureSourceSelectionResult& selection_result);
 
   void FinalizeRequestUserMedia(
       int request_id,