External APM usage downstream dependency support cleanup

webrtc/media/engine/fakewebrtcvoiceengine.h

Index: webrtc/media/engine/fakewebrtcvoiceengine.h
diff --git a/webrtc/media/engine/fakewebrtcvoiceengine.h b/webrtc/media/engine/fakewebrtcvoiceengine.h
index f8343f2e49175ca75836e287a25d4a0c05530bea..554d465aa8ef1b6edd7467a8e965989a08fe127e 100644
--- a/webrtc/media/engine/fakewebrtcvoiceengine.h
+++ b/webrtc/media/engine/fakewebrtcvoiceengine.h
@@ -72,9 +72,6 @@ class FakeWebRtcVoiceEngine : public webrtc::VoEBase {
     inited_ = false;
     return 0;
   }
-  // TODO(peah): Remove this when downstream dependencies have properly been
-  // resolved.
-  webrtc::AudioProcessing* audio_processing() override { return nullptr; }
   webrtc::AudioDeviceModule* audio_device_module() override {
     return nullptr;
   }