Remove unused SimulcastEncoderAdapter constructor.

Change-Id: Ie91cf77d78bf939f3334813eab0daa045c55f1bd
Bug: None
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/323120
Commit-Queue: Jeremy Leconte <jleconte@google.com>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#40962}
diff --git a/media/engine/simulcast_encoder_adapter.cc b/media/engine/simulcast_encoder_adapter.cc
index 147d1fd..f0bc6ae 100644
--- a/media/engine/simulcast_encoder_adapter.cc
+++ b/media/engine/simulcast_encoder_adapter.cc
@@ -254,15 +254,6 @@
 SimulcastEncoderAdapter::SimulcastEncoderAdapter(
     VideoEncoderFactory* primary_factory,
     VideoEncoderFactory* fallback_factory,
-    const SdpVideoFormat& format)
-    : SimulcastEncoderAdapter(primary_factory,
-                              fallback_factory,
-                              format,
-                              FieldTrialBasedConfig()) {}
-
-SimulcastEncoderAdapter::SimulcastEncoderAdapter(
-    VideoEncoderFactory* primary_factory,
-    VideoEncoderFactory* fallback_factory,
     const SdpVideoFormat& format,
     const FieldTrialsView& field_trials)
     : inited_(0),
diff --git a/media/engine/simulcast_encoder_adapter.h b/media/engine/simulcast_encoder_adapter.h
index a51ab61..553a6a0 100644
--- a/media/engine/simulcast_encoder_adapter.h
+++ b/media/engine/simulcast_encoder_adapter.h
@@ -49,9 +49,6 @@
   // will be used if InitEncode() fails for the primary encoder.
   SimulcastEncoderAdapter(VideoEncoderFactory* primary_factory,
                           VideoEncoderFactory* fallback_factory,
-                          const SdpVideoFormat& format);
-  SimulcastEncoderAdapter(VideoEncoderFactory* primary_factory,
-                          VideoEncoderFactory* fallback_factory,
                           const SdpVideoFormat& format,
                           const FieldTrialsView& field_trials);
   ~SimulcastEncoderAdapter() override;