Revert of Make overuse estimator one dimensional.

webrtc/modules/rtp_rtcp/source/rtcp_format_remb_unittest.cc

 /*
  *  Copyright (c) 2012 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 43 matching lines @@
     return true;
   }
  private:
   RTCPReceiver* rtcp_receiver_;
 };
 
 
 class RtcpFormatRembTest : public ::testing::Test {
  protected:
   RtcpFormatRembTest()
-      : system_clock_(Clock::GetRealTimeClock()),
+      : over_use_detector_options_(),
+        system_clock_(Clock::GetRealTimeClock()),
         dummy_rtp_rtcp_impl_(nullptr),
         receive_statistics_(ReceiveStatistics::Create(system_clock_)),
         rtcp_sender_(nullptr),
         rtcp_receiver_(nullptr),
         test_transport_(nullptr),
         remote_bitrate_observer_(),
         remote_bitrate_estimator_(
             new RemoteBitrateEstimatorSingleStream(&remote_bitrate_observer_,
                                                    system_clock_)) {}
   void SetUp() override;
   void TearDown() override;
 
+  OverUseDetectorOptions over_use_detector_options_;
   Clock* system_clock_;
   ModuleRtpRtcpImpl* dummy_rtp_rtcp_impl_;
   rtc::scoped_ptr<ReceiveStatistics> receive_statistics_;
   RTCPSender* rtcp_sender_;
   RTCPReceiver* rtcp_receiver_;
   TestTransport* test_transport_;
   test::NullTransport null_transport_;
   MockRemoteBitrateObserver remote_bitrate_observer_;
   rtc::scoped_ptr<RemoteBitrateEstimator> remote_bitrate_estimator_;
 };
@@ skipping 38 matching lines @@
 
 TEST_F(RtcpFormatRembTest, TestCompund) {
   uint32_t SSRCs[2] = {456789, 98765};
   rtcp_sender_->SetRTCPStatus(RtcpMode::kCompound);
   rtcp_sender_->SetREMBData(1234, std::vector<uint32_t>(SSRCs, SSRCs + 2));
   RTCPSender::FeedbackState feedback_state =
       dummy_rtp_rtcp_impl_->GetFeedbackState();
   EXPECT_EQ(0, rtcp_sender_->SendRTCP(feedback_state, kRtcpRemb));
 }
 }  // namespace