Replace manual conversions with Mojo type mappings

services/video_capture/fake_device_test.cc

Index: services/video_capture/fake_device_test.cc
diff --git a/services/video_capture/fake_device_test.cc b/services/video_capture/fake_device_test.cc
index 452cdcb927939f587fb958e9003c72c78cc335ae..bcdfeef8f92fa377d65349fa8f36f017a779eebe 100644
--- a/services/video_capture/fake_device_test.cc
+++ b/services/video_capture/fake_device_test.cc
@@ -22,23 +22,22 @@ void FakeDeviceTest::SetUp() {
   base::RunLoop wait_loop;
   EXPECT_CALL(supported_formats_receiver_, OnGetSupportedFormatsCallback(_))
       .WillOnce(Invoke([this, &wait_loop](
-          const std::vector<mojom::VideoCaptureFormatPtr>&
+          const std::vector<media::VideoCaptureFormat>&
               formats) {
-        fake_device_first_supported_format_ = formats[0].Clone();
+        fake_device_first_supported_format_ = formats[0];
         wait_loop.Quit();
       }));
   factory_->GetSupportedFormats(
-      fake_device_descriptor_.Clone(),
-      base::Bind(&MockSupportedFormatsReceiver::HandleGetSupportedFormatsCallback,
+      fake_device_descriptor_,
+      base::Bind(&MockSupportedFormatsReceiver::OnGetSupportedFormatsCallback,
       base::Unretained(&supported_formats_receiver_)));
   wait_loop.Run();
 
-  requestable_settings_ = mojom::VideoCaptureSettings::New();
-  requestable_settings_->format = fake_device_first_supported_format_.Clone();
-  requestable_settings_->resolution_change_policy =
-      mojom::ResolutionChangePolicy::FIXED_RESOLUTION;
-  requestable_settings_->power_line_frequency =
-      mojom::PowerLineFrequency::DEFAULT;
+  requestable_settings_.requested_format = fake_device_first_supported_format_;
+  requestable_settings_.resolution_change_policy =
+      media::RESOLUTION_POLICY_FIXED_RESOLUTION;
+  requestable_settings_.power_line_frequency =
+      media::PowerLineFrequency::FREQUENCY_DEFAULT;
 
   factory_->CreateDeviceProxy(
       std::move(fake_device_descriptor_), mojo::GetProxy(&fake_device_proxy_),