Replace manual conversions with Mojo type mappings

services/video_capture/mock_device_descriptor_receiver.h

Index: services/video_capture/mock_device_descriptor_receiver.h
diff --git a/services/video_capture/mock_device_descriptor_receiver.h b/services/video_capture/mock_device_descriptor_receiver.h
index 8f44dd7b5168894b3873695fe7b9d88a73e090b6..5781183445b3baef100073339c47e0a072a7f529 100644
--- a/services/video_capture/mock_device_descriptor_receiver.h
+++ b/services/video_capture/mock_device_descriptor_receiver.h
@@ -5,7 +5,7 @@
 #ifndef SERVICES_VIDEO_CAPTURE_MOCK_DEVICE_DESCRIPTOR_RECEIVER_H_
 #define SERVICES_VIDEO_CAPTURE_MOCK_DEVICE_DESCRIPTOR_RECEIVER_H_
 
-#include "services/video_capture/public/interfaces/video_capture_device_factory.mojom.h"
+#include "media/capture/video/video_capture_device_descriptor.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 namespace video_capture {
@@ -17,13 +17,9 @@ class MockDeviceDescriptorReceiver {
   MockDeviceDescriptorReceiver();
   ~MockDeviceDescriptorReceiver();
 
-  // Use forwarding method to work around gmock not supporting move-only types.
-  void HandleEnumerateDeviceDescriptorsCallback(
-      std::vector<mojom::VideoCaptureDeviceDescriptorPtr> descriptors);
-
   MOCK_METHOD1(
       OnEnumerateDeviceDescriptorsCallback,
-      void(const std::vector<mojom::VideoCaptureDeviceDescriptorPtr>&));
+      void(const std::vector<media::VideoCaptureDeviceDescriptor>&));
 };
 
 }  // namespace video_capture