| Index: webrtc/test/fake_encoder.cc | 
| diff --git a/webrtc/test/fake_encoder.cc b/webrtc/test/fake_encoder.cc | 
| index fce12c61a804c8af841435b001779374b912066c..a76ac131d1b77fa1d53640d9f36c9177566ec2e6 100644 | 
| --- a/webrtc/test/fake_encoder.cc | 
| +++ b/webrtc/test/fake_encoder.cc | 
| @@ -148,6 +148,7 @@ int32_t FakeEncoder::Encode(const VideoFrame& input_image, | 
| ? VideoContentType::SCREENSHARE | 
| : VideoContentType::UNSPECIFIED; | 
| specifics.codec_name = ImplementationName(); | 
| +    specifics.codecSpecific.generic.simulcast_idx = i; | 
| RTC_DCHECK(callback); | 
| if (callback->OnEncodedImage(encoded, &specifics, nullptr).error != | 
| EncodedImageCallback::Result::OK) { | 
|  |