Revert of Stop using hardcoded payload types for video codecs

webrtc/api/webrtcsdp_unittest.cc

Index: webrtc/api/webrtcsdp_unittest.cc
diff --git a/webrtc/api/webrtcsdp_unittest.cc b/webrtc/api/webrtcsdp_unittest.cc
index 7941323d973d264cad8b4c92adb573c129e94e4b..3c6643f2aac384dd2ac623b2a3ee7eef61abd9f9 100644
--- a/webrtc/api/webrtcsdp_unittest.cc
+++ b/webrtc/api/webrtcsdp_unittest.cc
@@ -2083,12 +2083,11 @@
 }
 
 TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithH264) {
-  cricket::VideoCodec h264_codec("H264");
-  h264_codec.SetParam("profile-level-id", "42e01f");
-  h264_codec.SetParam("level-asymmetry-allowed", "1");
-  h264_codec.SetParam("packetization-mode", "1");
-  video_desc_->AddCodec(h264_codec);
-
+  if (!webrtc::H264Encoder::IsSupported())
+    return;
+  for (const auto& codec : cricket::DefaultVideoCodecList()) {
+    video_desc_->AddCodec(codec);
+  }
   jdesc_.Initialize(desc_.Copy(), kSessionId, kSessionVersion);
 
   std::string message = webrtc::SdpSerialize(jdesc_, false);