Rename some variables and methods in RTC event log.

webrtc/modules/congestion_controller/transport_feedback_adapter_unittest.cc

 /*
  *  Copyright (c) 2015 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 18 matching lines @@
 namespace test {
 
 class TransportFeedbackAdapterTest : public ::testing::Test {
  public:
   TransportFeedbackAdapterTest()
       : clock_(0), bitrate_controller_(this), target_bitrate_bps_(0) {}
 
   virtual ~TransportFeedbackAdapterTest() {}
 
   virtual void SetUp() {
-    adapter_.reset(new TransportFeedbackAdapter(&clock_, &bitrate_controller_));
+    adapter_.reset(
+        new TransportFeedbackAdapter(nullptr, &clock_, &bitrate_controller_));
     adapter_->InitBwe();
     adapter_->SetStartBitrate(300000);
   }
 
   virtual void TearDown() { adapter_.reset(); }
 
  protected:
   // Proxy class used since TransportFeedbackAdapter will own the instance
   // passed at construction.
   class MockBitrateControllerAdapter : public MockBitrateController {
@@ skipping 381 matching lines @@
     EXPECT_TRUE(feedback.get() != nullptr);
     adapter_->OnTransportFeedback(*feedback.get());
     clock_.AdvanceTimeMilliseconds(50);
     ++seq_num;
   }
   EXPECT_GT(target_bitrate_bps_, 0u);
 }
 
 }  // namespace test
 }  // namespace webrtc