Refactoring: move ownership of RtcEventLog from Call to PeerConnection

webrtc/logging/rtc_event_log/rtc_event_log.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 103 matching lines @@
       return rtclog::MediaType::DATA;
   }
   RTC_NOTREACHED();
   return rtclog::ANY;
 }
 
 // The RTP and RTCP buffers reserve space for twice the expected number of
 // sent packets because they also contain received packets.
 static const int kEventsPerSecond = 1000;
 static const int kControlMessagesPerSecond = 10;
+
 }  // namespace
 
 // RtcEventLogImpl member functions.
 RtcEventLogImpl::RtcEventLogImpl(const Clock* clock)
     // Allocate buffers for roughly one second of history.
     : message_queue_(kControlMessagesPerSecond),
       event_queue_(kEventsPerSecond),
       clock_(clock),
       helper_thread_(&message_queue_, &event_queue_, clock),
       thread_checker_() {
@@ skipping 300 matching lines @@
 #else
   return std::unique_ptr<RtcEventLog>(new RtcEventLogNullImpl());
 #endif  // ENABLE_RTC_EVENT_LOG
 }
 
 std::unique_ptr<RtcEventLog> RtcEventLog::CreateNull() {
   return std::unique_ptr<RtcEventLog>(new RtcEventLogNullImpl());
 }
 
 }  // namespace webrtc