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

webrtc/modules/remote_bitrate_estimator/bwe_simulations.cc

 /*
  *  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.
  */
 
@@ skipping 30 matching lines @@
   Random random_;
 
  private:
   RTC_DISALLOW_COPY_AND_ASSIGN(BweSimulation);
 };
 
 INSTANTIATE_TEST_CASE_P(VideoSendersTest,
                         BweSimulation,
                         ::testing::Values(kRembEstimator,
                                           kSendSideEstimator,
-                                          kNadaEstimator));
+                                          kNadaEstimator,
+                                          kBbrEstimator));
 
 TEST_P(BweSimulation, SprintUplinkTest) {
   AdaptiveVideoSource source(0, 30, 300, 0, 0);
   VideoSender sender(&uplink_, &source, GetParam());
   RateCounterFilter counter1(&uplink_, 0, "sender_output",
                              bwe_names[GetParam()]);
   TraceBasedDeliveryFilter filter(&uplink_, 0, "link_capacity");
   RateCounterFilter counter2(&uplink_, 0, "Receiver", bwe_names[GetParam()]);
   PacketReceiver receiver(&uplink_, 0, GetParam(), true, true);
   ASSERT_TRUE(filter.Init(test::ResourcePath("sprint-uplink", "rx")));
@@ skipping 423 matching lines @@
   RunChoke(GetParam(), capacities_kbps);
 
   BweTest gcc_test(false);
   gcc_test.RunChoke(kSendSideEstimator, capacities_kbps);
 }
 
 }  // namespace bwe
 }  // namespace testing
 }  // namespace webrtc