Replace CHECK(x && y) with two separate CHECK() calls

webrtc/voice_engine/channel.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 2483 matching lines @@
 void Channel::RegisterSenderCongestionControlObjects(
     RtpTransportControllerSendInterface* transport,
     RtcpBandwidthObserver* bandwidth_observer) {
   RtpPacketSender* rtp_packet_sender = transport->packet_sender();
   TransportFeedbackObserver* transport_feedback_observer =
       transport->transport_feedback_observer();
   PacketRouter* packet_router = transport->packet_router();
 
   RTC_DCHECK(rtp_packet_sender);
   RTC_DCHECK(transport_feedback_observer);
-  RTC_DCHECK(packet_router && !packet_router_);
+  RTC_DCHECK(packet_router);
+  RTC_DCHECK(!packet_router_);
   rtcp_observer_->SetBandwidthObserver(bandwidth_observer);
   feedback_observer_proxy_->SetTransportFeedbackObserver(
       transport_feedback_observer);
   seq_num_allocator_proxy_->SetSequenceNumberAllocator(packet_router);
   rtp_packet_sender_proxy_->SetPacketSender(rtp_packet_sender);
   _rtpRtcpModule->SetStorePacketsStatus(true, 600);
   packet_router->AddSendRtpModule(_rtpRtcpModule.get());
   packet_router_ = packet_router;
 }
 
 void Channel::RegisterReceiverCongestionControlObjects(
     PacketRouter* packet_router) {
-  RTC_DCHECK(packet_router && !packet_router_);
+  RTC_DCHECK(packet_router);
+  RTC_DCHECK(!packet_router_);
   packet_router->AddReceiveRtpModule(_rtpRtcpModule.get());
   packet_router_ = packet_router;
 }
 
 void Channel::ResetSenderCongestionControlObjects() {
   RTC_DCHECK(packet_router_);
   _rtpRtcpModule->SetStorePacketsStatus(false, 600);
   rtcp_observer_->SetBandwidthObserver(nullptr);
   feedback_observer_proxy_->SetTransportFeedbackObserver(nullptr);
   seq_num_allocator_proxy_->SetSequenceNumberAllocator(nullptr);
@@ skipping 631 matching lines @@
   int64_t min_rtt = 0;
   if (_rtpRtcpModule->RTT(remoteSSRC, &rtt, &avg_rtt, &min_rtt, &max_rtt) !=
       0) {
     return 0;
   }
   return rtt;
 }
 
 }  // namespace voe
 }  // namespace webrtc