Log error instead of CHECKing input audio sequence.

chrome/renderer/media/cast_receiver_audio_valve.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/renderer/media/cast_receiver_audio_valve.h"
 
 CastReceiverAudioValve::CastReceiverAudioValve(
     media::AudioCapturerSource::CaptureCallback* cb)
     : cb_(cb) {
 }
 CastReceiverAudioValve::~CastReceiverAudioValve() {}
 
 void CastReceiverAudioValve::Capture(const media::AudioBus* audio_source,
                                      int audio_delay_milliseconds,
                                      double volume,
                                      bool key_pressed) {
   base::AutoLock lock(lock_);
   if (cb_) {
     cb_->Capture(audio_source, audio_delay_milliseconds, volume, key_pressed);
   }
 }
 
-void CastReceiverAudioValve::OnCaptureError() {
+void CastReceiverAudioValve::OnCaptureError(const std::string& message) {
   base::AutoLock lock(lock_);
   if (cb_) {
-    cb_->OnCaptureError();
+    cb_->OnCaptureError(message);
   }
 }
 
 void CastReceiverAudioValve::Stop() {
   base::AutoLock lock(lock_);
   cb_ = nullptr;
 }