Reland "Reland "Move rtp-specific config out of EncoderSettings.""

This reverts commit 6c2c13af06b32778b86950681758a7970d1c5d9e.

Reason for revert: Intend to investigate and fix perf problems.

Original change's description:
> Revert "Reland "Move rtp-specific config out of EncoderSettings.""
> 
> This reverts commit 04dd1768625eb2241d1fb97fd0137897e703e266.
> 
> Reason for revert: Regression in ramp up perf tests.
> 
> Original change's description:
> > Reland "Move rtp-specific config out of EncoderSettings."
> >
> > This is a reland of bc900cb1d1810fcf678fe41cf1e3966daa39c88c
> >
> > Original change's description:
> > > Move rtp-specific config out of EncoderSettings.
> > >
> > > In VideoSendStream::Config, move payload_name and payload_type from
> > > EncoderSettings to Rtp.
> > >
> > > EncoderSettings now contains configuration for VideoStreamEncoder only,
> > > and should perhaps be renamed in a follow up cl. It's no longer
> > > passed as an argument to VideoCodecInitializer::SetupCodec.
> > >
> > > The latter then needs a different way to know the codec type,
> > > which is provided by a new codec_type member in VideoEncoderConfig.
> > >
> > > Bug: webrtc:8830
> > > Change-Id: Ifcc691aef1ee6a95e43c0452c5e630d92a511cd6
> > > Reviewed-on: https://webrtc-review.googlesource.com/62062
> > > Commit-Queue: Niels Moller <nisse@webrtc.org>
> > > Reviewed-by: Magnus Jedvert <magjed@webrtc.org>
> > > Reviewed-by: Stefan Holmer <stefan@webrtc.org>
> > > Reviewed-by: Rasmus Brandt <brandtr@webrtc.org>
> > > Cr-Commit-Position: refs/heads/master@{#22532}
> >
> > Bug: webrtc:8830
> > Change-Id: If88ef7d57cdaa4fae3c7b2a97ea5a6e1b833e019
> > Reviewed-on: https://webrtc-review.googlesource.com/63721
> > Reviewed-by: Rasmus Brandt <brandtr@webrtc.org>
> > Reviewed-by: Stefan Holmer <stefan@webrtc.org>
> > Commit-Queue: Niels Moller <nisse@webrtc.org>
> > Cr-Commit-Position: refs/heads/master@{#22595}
> 
> TBR=brandtr@webrtc.org,magjed@webrtc.org,nisse@webrtc.org,stefan@webrtc.org
> 
> Bug: webrtc:8830,chromium:827080
> Change-Id: Iaaf146de91ec5c0d741b8efdf143f7e173084fef
> Reviewed-on: https://webrtc-review.googlesource.com/65520
> Commit-Queue: Niels Moller <nisse@webrtc.org>
> Reviewed-by: Niels Moller <nisse@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#22677}

TBR=brandtr@webrtc.org,magjed@webrtc.org,nisse@webrtc.org,stefan@webrtc.org

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: webrtc:8830, chromium:827080
Change-Id: I9b62987bf5daced90dfeb3ebb6739c80117c487f
Reviewed-on: https://webrtc-review.googlesource.com/66862
Commit-Queue: Niels Moller <nisse@webrtc.org>
Reviewed-by: Niels Moller <nisse@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#22751}
diff --git a/video/video_quality_test.cc b/video/video_quality_test.cc
index b638175..6107266 100644
--- a/video/video_quality_test.cc
+++ b/video/video_quality_test.cc
@@ -1264,6 +1264,8 @@
   if (params->ss[video_idx].streams.empty() &&
       params->ss[video_idx].infer_streams) {
     webrtc::VideoEncoderConfig encoder_config;
+    encoder_config.codec_type =
+        PayloadStringToCodecType(params->video[video_idx].codec);
     encoder_config.content_type =
         params->screenshare[video_idx].enabled
             ? webrtc::VideoEncoderConfig::ContentType::kScreen
@@ -1397,9 +1399,9 @@
     }
     video_send_configs_[video_idx].encoder_settings.encoder =
         video_encoders_[video_idx].get();
-    video_send_configs_[video_idx].encoder_settings.payload_name =
+    video_send_configs_[video_idx].rtp.payload_name =
         params_.video[video_idx].codec;
-    video_send_configs_[video_idx].encoder_settings.payload_type = payload_type;
+    video_send_configs_[video_idx].rtp.payload_type = payload_type;
     video_send_configs_[video_idx].rtp.nack.rtp_history_ms = kNackRtpHistoryMs;
     video_send_configs_[video_idx].rtp.rtx.payload_type = kSendRtxPayloadType;
     for (size_t i = 0; i < num_video_substreams; ++i) {
@@ -1421,6 +1423,9 @@
     video_send_configs_[video_idx].rtp.extensions.push_back(RtpExtension(
         RtpExtension::kVideoTimingUri, test::kVideoTimingExtensionId));
 
+    video_encoder_configs_[video_idx].codec_type =
+        PayloadStringToCodecType(params_.video[video_idx].codec);
+
     video_encoder_configs_[video_idx].min_transmit_bitrate_bps =
         params_.video[video_idx].min_transmit_bps;
 
@@ -1474,10 +1479,8 @@
           i != params_.ss[video_idx].selected_stream) {
         VideoReceiveStream::Decoder decoder;
         decoder.decoder = new test::FakeDecoder();
-        decoder.payload_type =
-            video_send_configs_[video_idx].encoder_settings.payload_type;
-        decoder.payload_name =
-            video_send_configs_[video_idx].encoder_settings.payload_name;
+        decoder.payload_type = video_send_configs_[video_idx].rtp.payload_type;
+        decoder.payload_name = video_send_configs_[video_idx].rtp.payload_name;
         new_receive_configs[i].decoders.clear();
         allocated_decoders_.emplace_back(decoder.decoder);
         new_receive_configs[i].decoders.push_back(decoder);
@@ -1612,9 +1615,8 @@
     thumbnail_send_config.rtp.ssrcs.push_back(kThumbnailSendSsrcStart + i);
     thumbnail_send_config.encoder_settings.encoder =
         thumbnail_encoders_.back().get();
-    thumbnail_send_config.encoder_settings.payload_name =
-        params_.video[0].codec;
-    thumbnail_send_config.encoder_settings.payload_type = kPayloadTypeVP8;
+    thumbnail_send_config.rtp.payload_name = params_.video[0].codec;
+    thumbnail_send_config.rtp.payload_type = kPayloadTypeVP8;
     thumbnail_send_config.rtp.nack.rtp_history_ms = kNackRtpHistoryMs;
     thumbnail_send_config.rtp.rtx.payload_type = kSendRtxPayloadType;
     thumbnail_send_config.rtp.rtx.ssrcs.push_back(kThumbnailRtxSsrcStart + i);
@@ -1629,6 +1631,7 @@
     }
 
     VideoEncoderConfig thumbnail_encoder_config;
+    thumbnail_encoder_config.codec_type = kVideoCodecVP8;
     thumbnail_encoder_config.min_transmit_bitrate_bps = 7500;
     thumbnail_send_config.suspend_below_min_bitrate =
         params_.video[0].suspend_below_min_bitrate;
@@ -1655,7 +1658,7 @@
     thumbnail_receive_config.renderer = &fake_renderer_;
 
     VideoReceiveStream::Decoder decoder =
-        test::CreateMatchingDecoder(thumbnail_send_config.encoder_settings);
+        test::CreateMatchingDecoder(thumbnail_send_config);
     allocated_decoders_.push_back(
         std::unique_ptr<VideoDecoder>(decoder.decoder));
     thumbnail_receive_config.decoders.clear();