Remove timing dependent packet checks from socket tests.

webrtc/base/testclient.cc

 /*
  *  Copyright 2004 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 87 matching lines @@
     delete packet;
   }
   return res;
 }
 
 bool TestClient::CheckTimestamp(int64_t packet_timestamp) {
   bool res = true;
   if (packet_timestamp == -1) {
     res = false;
   }
-  int64_t time_us = rtc::TimeMicros();
   if (prev_packet_timestamp_ != -1) {
     if (packet_timestamp < prev_packet_timestamp_) {
       res = false;
     }
-    const int64_t kErrorMarginUs = 20000;
-    if (packet_timestamp - prev_packet_timestamp_ <
-            time_us - prev_time_us_ - kErrorMarginUs ||
-        packet_timestamp - prev_packet_timestamp_ >
-            time_us - prev_time_us_ + kErrorMarginUs) {
-      res = false;
-    }
   }
   prev_packet_timestamp_ = packet_timestamp;
-  prev_time_us_ = time_us;
   return res;
 }
 
 bool TestClient::CheckNoPacket() {
   bool res;
   Packet* packet = NextPacket(kNoPacketTimeoutMs);
   res = (packet == NULL);
   delete packet;
   return res;
 }
@@ skipping 34 matching lines @@
     : addr(p.addr), buf(0), size(p.size), packet_time(p.packet_time) {
   buf = new char[size];
   memcpy(buf, p.buf, size);
 }
 
 TestClient::Packet::~Packet() {
   delete[] buf;
 }
 
 }  // namespace rtc