Reland of Delete class SSRCDatabase, and its global ssrc registry.

webrtc/voice_engine/test/auto_test/standard/rtp_rtcp_test.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 73 matching lines @@
   int second_channel_;
   LoopBackTransport* transport_;
 };
 
 TEST_F(RtpRtcpTest, RemoteRtcpCnameHasPropagatedToRemoteSide) {
   if (!FLAGS_include_timing_dependent_tests) {
     TEST_LOG("Skipping test - running in slow execution environment...\n");
     return;
   }
 
-  // We need to sleep a bit here for the name to propagate. For instance,
-  // 200 milliseconds is not enough, so we'll go with one second here.
-  Sleep(1000);
+  // We need to sleep a bit here for the name to propagate. For
+  // instance, 200 milliseconds is not enough, 1 second still flaky,
+  // so we'll go with five seconds here.
+  Sleep(5000);
 
   char char_buffer[256];
   voe_rtp_rtcp_->GetRemoteRTCP_CNAME(channel_, char_buffer);
   EXPECT_STREQ(RTCP_CNAME, char_buffer);
 }
 
 TEST_F(RtpRtcpTest, SSRCPropagatesCorrectly) {
   unsigned int local_ssrc = 1234;
   EXPECT_EQ(0, voe_base_->StopSend(channel_));
   EXPECT_EQ(0, voe_rtp_rtcp_->SetLocalSSRC(channel_, local_ssrc));
   EXPECT_EQ(0, voe_base_->StartSend(channel_));
 
   Sleep(1000);
 
   unsigned int ssrc;
   EXPECT_EQ(0, voe_rtp_rtcp_->GetLocalSSRC(channel_, ssrc));
   EXPECT_EQ(local_ssrc, ssrc);
 
   EXPECT_EQ(0, voe_rtp_rtcp_->GetRemoteSSRC(channel_, ssrc));
   EXPECT_EQ(local_ssrc, ssrc);
 }