Let ViEEncoder express resolution requests as Sinkwants

webrtc/test/call_test.cc

Index: webrtc/test/call_test.cc
diff --git a/webrtc/test/call_test.cc b/webrtc/test/call_test.cc
index 23a82bf6961167b3d6652b506e523fab37185c84..1a697a47583c59dfa581d987869aa99bec7fe656 100644
--- a/webrtc/test/call_test.cc
+++ b/webrtc/test/call_test.cc
@@ -248,7 +248,9 @@ void CallTest::CreateFrameGeneratorCapturerWithDrift(Clock* clock,
                                                      int height) {
   frame_generator_capturer_.reset(test::FrameGeneratorCapturer::Create(
       width, height, framerate * speed, clock));
-  video_send_stream_->SetSource(frame_generator_capturer_.get());
+  video_send_stream_->SetSource(
+      frame_generator_capturer_.get(),
+      VideoSendStream::DegradationPreference::kBalanced);
 }
 
 void CallTest::CreateFrameGeneratorCapturer(int framerate,
@@ -256,7 +258,9 @@ void CallTest::CreateFrameGeneratorCapturer(int framerate,
                                             int height) {
   frame_generator_capturer_.reset(
       test::FrameGeneratorCapturer::Create(width, height, framerate, clock_));
-  video_send_stream_->SetSource(frame_generator_capturer_.get());
+  video_send_stream_->SetSource(
+      frame_generator_capturer_.get(),
+      VideoSendStream::DegradationPreference::kBalanced);
 }
 
 void CallTest::CreateFakeAudioDevices() {