Refactor VideoCaptureManager::GetDeviceFormatsInUse()

content/browser/renderer_host/media/media_devices_dispatcher_host.cc

Index: content/browser/renderer_host/media/media_devices_dispatcher_host.cc
diff --git a/content/browser/renderer_host/media/media_devices_dispatcher_host.cc b/content/browser/renderer_host/media/media_devices_dispatcher_host.cc
index 2a28c625bb7c09e59f102e847de7f169efe66827..1c9487400bda64d5de29d1e8a749d65ef32fd642 100644
--- a/content/browser/renderer_host/media/media_devices_dispatcher_host.cc
+++ b/content/browser/renderer_host/media/media_devices_dispatcher_host.cc
@@ -407,10 +407,13 @@ media::VideoCaptureFormats MediaDevicesDispatcherHost::GetVideoInputFormats(
     const std::string& device_id) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   media::VideoCaptureFormats formats;
-  media_stream_manager_->video_capture_manager()->GetDeviceFormatsInUse(
-      MEDIA_DEVICE_VIDEO_CAPTURE, device_id, &formats);
-  if (!formats.empty())
+  base::Optional<media::VideoCaptureFormat> format =
+      media_stream_manager_->video_capture_manager()->GetDeviceFormatInUse(
+          MEDIA_DEVICE_VIDEO_CAPTURE, device_id);
+  if (format.has_value()) {
+    formats.push_back(format.value());
     return formats;
+  }
 
   media_stream_manager_->video_capture_manager()->GetDeviceSupportedFormats(
       device_id, &formats);