Replace manual conversions with Mojo type mappings

services/video_capture/mock_supported_formats_receiver.h

Index: services/video_capture/mock_supported_formats_receiver.h
diff --git a/services/video_capture/mock_supported_formats_receiver.h b/services/video_capture/mock_supported_formats_receiver.h
index 62e83e107f88c24bbb8d9a7916638d45a7501b6d..66ab5cfe900b33ba7670749af5b49b62c4577264 100644
--- a/services/video_capture/mock_supported_formats_receiver.h
+++ b/services/video_capture/mock_supported_formats_receiver.h
@@ -17,13 +17,9 @@ class MockSupportedFormatsReceiver {
   MockSupportedFormatsReceiver();
   ~MockSupportedFormatsReceiver();
 
-  // Use forwarding method to work around gmock not supporting move-only types.
-  void HandleGetSupportedFormatsCallback(
-      std::vector<mojom::VideoCaptureFormatPtr> formats);
-
   MOCK_METHOD1(
       OnGetSupportedFormatsCallback,
-      void(const std::vector<mojom::VideoCaptureFormatPtr>&));
+      void(const std::vector<media::VideoCaptureFormat>&));
 };
 
 }  // namespace video_capture