Revert of Remove audio/video distinction for probe packets.

webrtc/modules/remote_bitrate_estimator/remote_estimator_proxy_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 19 matching lines @@
 class RemoteEstimatorProxyTest : public ::testing::Test {
  public:
   RemoteEstimatorProxyTest() : clock_(0), proxy_(&clock_, &router_) {}
 
  protected:
   void IncomingPacket(uint16_t seq, int64_t time_ms) {
     RTPHeader header;
     header.extension.hasTransportSequenceNumber = true;
     header.extension.transportSequenceNumber = seq;
     header.ssrc = kMediaSsrc;
-    proxy_.IncomingPacket(time_ms, kDefaultPacketSize, header);
+    proxy_.IncomingPacket(time_ms, kDefaultPacketSize, header, true);
   }
 
   void Process() {
     clock_.AdvanceTimeMilliseconds(
         RemoteEstimatorProxy::kDefaultProcessIntervalMs);
     proxy_.Process();
   }
 
   SimulatedClock clock_;
   MockPacketRouter router_;
@@ skipping 237 matching lines @@
                   (packet->GetBaseTimeUs() + delta_vec[0]) / 1000);
         EXPECT_EQ(kTimeoutTimeMs - kBaseTimeMs, delta_vec[1] / 1000);
         EXPECT_EQ(1, delta_vec[2] / 1000);
         return true;
       }));
 
   Process();
 }
 
 }  // namespace webrtc