External APM usage downstream dependency support cleanup

webrtc/voice_engine/voe_base_impl.h

Index: webrtc/voice_engine/voe_base_impl.h
diff --git a/webrtc/voice_engine/voe_base_impl.h b/webrtc/voice_engine/voe_base_impl.h
index 6d7a086926e041d447f96e9cb804b95ca45964b3..f3e815cb5752ad74312267aba8b94a2940597b3f 100644
--- a/webrtc/voice_engine/voe_base_impl.h
+++ b/webrtc/voice_engine/voe_base_impl.h
@@ -32,12 +32,6 @@ class VoEBaseImpl : public VoEBase,
       AudioDeviceModule* external_adm,
       AudioProcessing* external_apm,
       const rtc::scoped_refptr<AudioDecoderFactory>& decoder_factory) override;
-  AudioProcessing* audio_processing() override {
-    // TODO(peah): Remove this when downstream dependencies have properly been
-    // resolved.
-    RTC_DCHECK(audio_processing_);
-    return audio_processing_.get();
-  }
   AudioDeviceModule* audio_device_module() override {
     return shared_->audio_device();
   }
@@ -124,10 +118,6 @@ class VoEBaseImpl : public VoEBase,
   rtc::CriticalSection callbackCritSect_;
   rtc::scoped_refptr<AudioDecoderFactory> decoder_factory_;
 
-  // TODO(peah): Remove this when upstream dependencies have properly been
-  // resolved.
-  rtc::scoped_refptr<AudioProcessing> audio_processing_;
-
   AudioFrame audioFrame_;
   voe::SharedData* shared_;
 };