Remove ResetStatistics from RTP feedback.

webrtc/modules/rtp_rtcp/source/receive_statistics_unittest.cc

 /*
  *  Copyright (c) 2013 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 125 matching lines @@
   receive_statistics_->IncomingPacket(header1_, kPacketSize1, false);
   StreamStatistician* statistician =
       receive_statistics_->GetStatistician(kSsrc1);
   ASSERT_TRUE(statistician != NULL);
 
   StreamDataCounters counters;
   statistician->GetReceiveStreamDataCounters(&counters);
   EXPECT_GT(counters.first_packet_time_ms, -1);
   EXPECT_EQ(1u, counters.transmitted.packets);
 
-  statistician->ResetStatistics();
-  // GetReceiveStreamDataCounters includes reset counter values.
-  statistician->GetReceiveStreamDataCounters(&counters);
-  EXPECT_GT(counters.first_packet_time_ms, -1);
-  EXPECT_EQ(1u, counters.transmitted.packets);
-
   receive_statistics_->IncomingPacket(header1_, kPacketSize1, false);
   statistician->GetReceiveStreamDataCounters(&counters);
   EXPECT_GT(counters.first_packet_time_ms, -1);
   EXPECT_EQ(2u, counters.transmitted.packets);
 }
 
 TEST_F(ReceiveStatisticsTest, RtcpCallbacks) {
   class TestCallback : public RtcpStatisticsCallback {
    public:
     TestCallback()
@@ skipping 216 matching lines @@
   callback.Matches(1, kSsrc1, expected);
 
   receive_statistics_->FecPacketReceived(header1_,
                                          kPacketSize1 + kHeaderLength);
   expected.fec.payload_bytes = kPacketSize1;
   expected.fec.header_bytes = kHeaderLength;
   expected.fec.packets = 1;
   callback.Matches(2, kSsrc1, expected);
 }
 }  // namespace webrtc