Clean up DCHECKs in MediaStreamAudioProcessor

content/renderer/media/media_stream_audio_processor.cc

 // Copyright 2013 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 "content/renderer/media/media_stream_audio_processor.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <utility>
 
@@ skipping 534 matching lines @@
   }
 
   return false;
 }
 
 void MediaStreamAudioProcessor::OnPlayoutData(media::AudioBus* audio_bus,
                                               int sample_rate,
                                               int audio_delay_milliseconds) {
   DCHECK(render_thread_checker_.CalledOnValidThread());
 #if defined(OS_ANDROID)
-  DCHECK(audio_processing_->echo_control_mobile()->is_enabled());
   DCHECK(!audio_processing_->echo_cancellation()->is_enabled());
 #else
   DCHECK(!audio_processing_->echo_control_mobile()->is_enabled());
-  DCHECK(audio_processing_->echo_cancellation()->is_enabled());
 #endif
 
   TRACE_EVENT0("audio", "MediaStreamAudioProcessor::OnPlayoutData");
   DCHECK_LT(audio_delay_milliseconds,
             std::numeric_limits<base::subtle::Atomic32>::max());
   base::subtle::Release_Store(&render_delay_ms_, audio_delay_milliseconds);
 
   InitializeRenderFifoIfNeeded(sample_rate, audio_bus->channels(),
                                audio_bus->frames());
 
@@ skipping 321 matching lines @@
       0 : agc->stream_analog_level();
 }
 
 void MediaStreamAudioProcessor::UpdateAecStats() {
   DCHECK(main_thread_runner_->BelongsToCurrentThread());
   if (echo_information_)
     echo_information_->UpdateAecStats(audio_processing_->echo_cancellation());
 }
 
 }  // namespace content