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

webrtc/pc/rtpreceiver.cc

 /*
  *  Copyright 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 35 matching lines @@
 }
 
 void AudioRtpReceiver::OnChanged() {
   if (cached_track_enabled_ != track_->enabled()) {
     cached_track_enabled_ = track_->enabled();
     Reconfigure();
   }
 }
 
 void AudioRtpReceiver::OnSetVolume(double volume) {
-  RTC_DCHECK(volume >= 0 && volume <= 10);
+  RTC_DCHECK_GE(volume, 0);
+  RTC_DCHECK_LE(volume, 10);
   cached_volume_ = volume;
   if (!channel_) {
     LOG(LS_ERROR) << "AudioRtpReceiver::OnSetVolume: No audio channel exists.";
     return;
   }
   // When the track is disabled, the volume of the source, which is the
   // corresponding WebRtc Voice Engine channel will be 0. So we do not allow
   // setting the volume to the source when the track is disabled.
   if (!stopped_ && track_->enabled()) {
     if (!channel_->SetOutputVolume(ssrc_, cached_volume_)) {
@@ skipping 167 matching lines @@
 }
 
 void VideoRtpReceiver::OnFirstPacketReceived(cricket::BaseChannel* channel) {
   if (observer_) {
     observer_->OnFirstPacketReceived(media_type());
   }
   received_first_packet_ = true;
 }
 
 }  // namespace webrtc