Add TransportFeedback adapter, adapting remote feedback to bwe estiamtor

webrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator.gypi

 # Copyright (c) 2011 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.
 
 {
   'includes': [
@@ skipping 21 matching lines @@
         'overuse_estimator.h',
         'rate_statistics.cc',
         'rate_statistics.h',
         'remote_bitrate_estimator_abs_send_time.cc',
         'remote_bitrate_estimator_abs_send_time.h',
         'remote_bitrate_estimator_single_stream.cc',
         'remote_bitrate_estimator_single_stream.h',
         'remote_estimator_proxy.cc',
         'remote_estimator_proxy.h',
         'send_time_history.cc',
+        'transport_feedback_adapter.cc',
+        'transport_feedback_adapter.h',
         'test/bwe_test_logging.cc',
         'test/bwe_test_logging.h',
       ], # source
       'conditions': [
         ['enable_bwe_test_logging==1', {
           'defines': [ 'BWE_TEST_LOGGING_COMPILE_TIME_ENABLE=1' ],
         }, {
           'defines': [ 'BWE_TEST_LOGGING_COMPILE_TIME_ENABLE=0' ],
           'sources!': [
             'remote_bitrate_estimator/test/bwe_test_logging.cc'
@@ skipping 107 matching lines @@
             ],
           },
           'sources': [
             'tools/bwe_rtp_play.cc',
           ], # source
         },
       ],
     }],  # include_tests==1
   ],
 }