Don't disable frame dropping in screenshare tests

Sync test settings with changes made in prod in
https://webrtc-review.googlesource.com/c/src/+/242965

Bug: webrtc:9734
Change-Id: Id2055b125802d47d7df4fb10aa99b565d47dba8f
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/247369
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Sergey Silkin <ssilkin@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#35733}
diff --git a/video/video_quality_test.cc b/video/video_quality_test.cc
index 9fa7a98..25d50b0 100644
--- a/video/video_quality_test.cc
+++ b/video/video_quality_test.cc
@@ -825,7 +825,6 @@
       if (params_.video[video_idx].codec == "VP8") {
         VideoCodecVP8 vp8_settings = VideoEncoder::GetDefaultVp8Settings();
         vp8_settings.denoisingOn = false;
-        vp8_settings.frameDroppingOn = false;
         vp8_settings.numberOfTemporalLayers = static_cast<unsigned char>(
             params_.video[video_idx].num_temporal_layers);
         video_encoder_configs_[video_idx].encoder_specific_settings =
@@ -834,7 +833,6 @@
       } else if (params_.video[video_idx].codec == "VP9") {
         VideoCodecVP9 vp9_settings = VideoEncoder::GetDefaultVp9Settings();
         vp9_settings.denoisingOn = false;
-        vp9_settings.frameDroppingOn = false;
         vp9_settings.automaticResizeOn = false;
         vp9_settings.numberOfTemporalLayers = static_cast<unsigned char>(
             params_.video[video_idx].num_temporal_layers);