Reverse |rtx_payload_types| map, and rename.

webrtc/call/rampup_tests.cc

 /*
  *  Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 194 matching lines @@
       recv_config.rtp.ulpfec.ulpfec_payload_type =
           send_config->rtp.ulpfec.ulpfec_payload_type;
       if (rtx_) {
         recv_config.rtp.ulpfec.red_rtx_payload_type =
             send_config->rtp.ulpfec.red_rtx_payload_type;
       }
     }
 
     if (rtx_) {
       recv_config.rtp.rtx_ssrc = video_rtx_ssrcs_[i];
-      recv_config.rtp
-          .rtx_payload_types[send_config->encoder_settings.payload_type] =
-          send_config->rtp.rtx.payload_type;
+      recv_config.rtp.media_pt_by_rtx_pt[send_config->rtp.rtx.payload_type] =
+          send_config->encoder_settings.payload_type;
     }
     ++i;
   }
 
   RTC_DCHECK_LE(num_flexfec_streams_, 1);
   if (num_flexfec_streams_ == 1) {
     send_config->rtp.flexfec.payload_type = test::CallTest::kFlexfecPayloadType;
     send_config->rtp.flexfec.ssrc = test::CallTest::kFlexfecSendSsrc;
     send_config->rtp.flexfec.protected_media_ssrcs = {video_ssrcs_[0]};
   }
@@ skipping 413 matching lines @@
   RunBaseTest(&test);
 }
 
 TEST_F(RampUpTest, AudioTransportSequenceNumber) {
   RampUpTester test(0, 1, 0, 300000, 10000,
                     RtpExtension::kTransportSequenceNumberUri, false, false,
                     false);
   RunBaseTest(&test);
 }
 }  // namespace webrtc