Revert "Remove CodecInst pt.1"

This reverts commit 056f9738bf7a3d16da45398239656e165c4e0851.

Reason for revert: breaks downstream

Original change's description:
> Remove CodecInst pt.1
> 
> Update audio_coding tests to not use CodecInst.
> 
> Bug: webrtc:7626
> Change-Id: I880fb8d72d7d0a915d274e67feb6106f023697c2
> Reviewed-on: https://webrtc-review.googlesource.com/c/112594
> Commit-Queue: Fredrik Solenberg <solenberg@webrtc.org>
> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#25879}

TBR=solenberg@webrtc.org,kwiberg@webrtc.org

Change-Id: I51d666969bcd63e2b7cb7d669ec2f59b5f8f9dde
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: webrtc:7626
Reviewed-on: https://webrtc-review.googlesource.com/c/112906
Reviewed-by: Fredrik Solenberg <solenberg@webrtc.org>
Commit-Queue: Fredrik Solenberg <solenberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25881}
diff --git a/modules/audio_coding/test/TwoWayCommunication.cc b/modules/audio_coding/test/TwoWayCommunication.cc
index 3af114e..2079a94 100644
--- a/modules/audio_coding/test/TwoWayCommunication.cc
+++ b/modules/audio_coding/test/TwoWayCommunication.cc
@@ -16,9 +16,15 @@
 
 #include <memory>
 
+#ifdef WIN32
+#include <Windows.h>
+#endif
+
 #include "api/audio_codecs/builtin_audio_decoder_factory.h"
 #include "api/audio_codecs/builtin_audio_encoder_factory.h"
+#include "common_types.h"  // NOLINT(build/include)
 #include "modules/audio_coding/test/PCMFile.h"
+#include "modules/audio_coding/test/utility.h"
 #include "test/gtest.h"
 #include "test/testsupport/fileutils.h"
 
@@ -59,26 +65,25 @@
     const int payload_type1,
     const SdpAudioFormat& format2,
     const int payload_type2) {
-
   //--- Set A codecs
   _acmA->SetEncoder(
       encoder_factory->MakeAudioEncoder(payload_type1, format1, absl::nullopt));
-  _acmA->SetReceiveCodecs({{payload_type2, format2}});
+  EXPECT_EQ(true, _acmA->RegisterReceiveCodec(payload_type2, format2));
 
   //--- Set ref-A codecs
   _acmRefA->SetEncoder(
       encoder_factory->MakeAudioEncoder(payload_type1, format1, absl::nullopt));
-  _acmRefA->SetReceiveCodecs({{payload_type2, format2}});
+  EXPECT_EQ(true, _acmRefA->RegisterReceiveCodec(payload_type2, format2));
 
   //--- Set B codecs
   _acmB->SetEncoder(
       encoder_factory->MakeAudioEncoder(payload_type2, format2, absl::nullopt));
-  _acmB->SetReceiveCodecs({{payload_type1, format1}});
+  EXPECT_EQ(true, _acmB->RegisterReceiveCodec(payload_type1, format1));
 
   //--- Set ref-B codecs
   _acmRefB->SetEncoder(
       encoder_factory->MakeAudioEncoder(payload_type2, format2, absl::nullopt));
-  _acmRefB->SetReceiveCodecs({{payload_type1, format1}});
+  EXPECT_EQ(true, _acmRefB->RegisterReceiveCodec(payload_type1, format1));
 
   uint16_t frequencyHz;
 
@@ -179,13 +184,14 @@
     if (((secPassed % 5) == 4) && (msecPassed >= 990)) {
       _acmB->SetEncoder(encoder_factory->MakeAudioEncoder(
           payload_type2, format2, absl::nullopt));
+      EXPECT_TRUE(_acmB->SendCodec());
     }
     // Initialize receiver on side A.
     if (((secPassed % 7) == 6) && (msecPassed == 0))
       EXPECT_EQ(0, _acmA->InitializeReceiver());
     // Re-register codec on side A.
     if (((secPassed % 7) == 6) && (msecPassed >= 990)) {
-      _acmA->SetReceiveCodecs({{payload_type2, format2}});
+      EXPECT_EQ(true, _acmA->RegisterReceiveCodec(payload_type2, format2));
     }
   }
 }