Structure of BBR's implementation,some main classes and functions which are going to be used

webrtc/modules/remote_bitrate_estimator/BUILD.gn

 # Copyright (c) 2014 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.
 
 import("../../webrtc.gni")
 
@@ skipping 54 matching lines @@
       "test/bwe.h",
       "test/bwe_test.cc",
       "test/bwe_test.h",
       "test/bwe_test_baselinefile.cc",
       "test/bwe_test_baselinefile.h",
       "test/bwe_test_fileutils.cc",
       "test/bwe_test_fileutils.h",
       "test/bwe_test_framework.cc",
       "test/bwe_test_framework.h",
       "test/bwe_test_logging.h",
+      "test/estimators/bbr.cc",
+      "test/estimators/bbr.h",
       "test/estimators/nada.cc",
       "test/estimators/nada.h",
       "test/estimators/remb.cc",
       "test/estimators/remb.h",
       "test/estimators/send_side.cc",
       "test/estimators/send_side.h",
       "test/estimators/tcp.cc",
       "test/estimators/tcp.h",
       "test/metric_recorder.cc",
       "test/metric_recorder.h",
@@ skipping 149 matching lines @@
     }
 
     if (is_win) {
       cflags = [
         # TODO(kjellander): bugs.webrtc.org/261: Fix this warning.
         "/wd4373",  # virtual function override.
       ]
     }
   }
 }