[Mojo Video Capture] Add test coverage for accelerated jpeg decoding

services/video_capture/receiver_mojo_to_media_adapter.cc

Index: services/video_capture/receiver_mojo_to_media_adapter.cc
diff --git a/services/video_capture/receiver_mojo_to_media_adapter.cc b/services/video_capture/receiver_mojo_to_media_adapter.cc
index a83a1d1ed8d8e01528020e5af0954028c9506226..70292d4e67f870d1a7f35ca74589a2cdde11f5be 100644
--- a/services/video_capture/receiver_mojo_to_media_adapter.cc
+++ b/services/video_capture/receiver_mojo_to_media_adapter.cc
@@ -41,6 +41,10 @@ void ReceiverMojoToMediaAdapter::OnStarted() {
   receiver_->OnStarted();
 }
 
+void ReceiverMojoToMediaAdapter::OnStartedUsingGpuDecode() {
+  NOTIMPLEMENTED();
+}
+
 void ReceiverMojoToMediaAdapter::OnBufferRetired(int buffer_id) {
   NOTIMPLEMENTED();
 }