Replace the easy cases of VERIFY usage.

webrtc/pc/webrtcsession.cc

 /*
  *  Copyright 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 1256 matching lines @@
 }
 
 bool WebRtcSession::InsertDtmf(const std::string& track_id,
                                int code, int duration) {
   RTC_DCHECK(signaling_thread()->IsCurrent());
   if (!voice_channel_) {
     LOG(LS_ERROR) << "InsertDtmf: No audio channel exists.";
     return false;
   }
   uint32_t send_ssrc = 0;
-  if (!VERIFY(local_description() &&
-              GetAudioSsrcByTrackId(local_description()->description(),
-                                    track_id, &send_ssrc))) {
+  if (!(local_description() &&
+        GetAudioSsrcByTrackId(local_description()->description(),
+                              track_id, &send_ssrc))) {
     LOG(LS_ERROR) << "InsertDtmf: Track does not exist: " << track_id;
     return false;
   }
   if (!voice_channel_->InsertDtmf(send_ssrc, code, duration)) {
     LOG(LS_ERROR) << "Failed to insert DTMF to channel.";
     return false;
   }
   return true;
 }
 
@@ skipping 1135 matching lines @@
       (rtp_data_channel_->rtcp_dtls_transport() != nullptr);
   channel_manager_->DestroyRtpDataChannel(rtp_data_channel_.release());
   transport_controller_->DestroyDtlsTransport(
       transport_name, cricket::ICE_CANDIDATE_COMPONENT_RTP);
   if (need_to_delete_rtcp) {
     transport_controller_->DestroyDtlsTransport(
         transport_name, cricket::ICE_CANDIDATE_COMPONENT_RTCP);
   }
 }
 }  // namespace webrtc