Replace manual conversions with Mojo type mappings

services/video_capture/video_capture_device_proxy_impl.cc

Index: services/video_capture/video_capture_device_proxy_impl.cc
diff --git a/services/video_capture/video_capture_device_proxy_impl.cc b/services/video_capture/video_capture_device_proxy_impl.cc
index abd8a059b400726be8566bff98f5e618d8974e8e..2717c35746e4148b7af217ae8b2ad08a56aaf3d5 100644
--- a/services/video_capture/video_capture_device_proxy_impl.cc
+++ b/services/video_capture/video_capture_device_proxy_impl.cc
@@ -8,7 +8,6 @@
 #include "media/capture/video/video_capture_buffer_pool_impl.h"
 #include "media/capture/video/video_capture_jpeg_decoder.h"
 #include "services/video_capture/buffer_tracker_factory_impl.h"
-#include "services/video_capture/mojo_media_conversions.h"
 #include "services/video_capture/receiver_mojo_to_media_adapter.h"
 
 namespace video_capture {
@@ -27,7 +26,7 @@ VideoCaptureDeviceProxyImpl::~VideoCaptureDeviceProxyImpl() {
 }
 
 void VideoCaptureDeviceProxyImpl::Start(
-    mojom::VideoCaptureSettingsPtr requested_settings,
+    const media::VideoCaptureParams& requested_settings,
     mojom::VideoFrameReceiverPtr receiver) {
   media::VideoCaptureParams params;
   ConvertMojoVideoCaptureSettingsToMediaVideoCaptureParams(