Remove DTMF status methods from Voice Engine

These methods are not used.

R=henrika@webrtc.org, pbos@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/24689004

git-svn-id: http://webrtc.googlecode.com/svn/trunk/talk@7276 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/media/webrtc/fakewebrtcvoiceengine.h b/media/webrtc/fakewebrtcvoiceengine.h
index 52a50ff..1a1abb8 100644
--- a/media/webrtc/fakewebrtcvoiceengine.h
+++ b/media/webrtc/fakewebrtcvoiceengine.h
@@ -690,8 +690,6 @@
 
   WEBRTC_STUB(SetDtmfFeedbackStatus, (bool enable, bool directFeedback));
   WEBRTC_STUB(GetDtmfFeedbackStatus, (bool& enabled, bool& directFeedback));
-  WEBRTC_STUB(SetDtmfPlayoutStatus, (int channel, bool enable));
-  WEBRTC_STUB(GetDtmfPlayoutStatus, (int channel, bool& enabled));
 
   WEBRTC_FUNC(PlayDtmfTone,
       (int event_code, int length_ms = 200, int attenuation_db = 10)) {