Add experimental noise suppression dummy API.

Add this flag to the voe_cmd_test.

R=andrew@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/3879004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@5134 4adac7df-926f-26a2-2b94-8c16560cd09d

webrtc/modules/audio_processing/include/mock_audio_processing.h

@@ -183,6 +183,10 @@ class MockAudioProcessing : public AudioProcessing {
       int());
   MOCK_METHOD1(SetExtraOptions,
       void(const Config& config));
+  MOCK_METHOD1(EnableExperimentalNs,
+      int(bool enable));
+  MOCK_CONST_METHOD0(experimental_ns_enabled,
+      bool());
   MOCK_METHOD1(set_sample_rate_hz,
       int(int rate));
   MOCK_CONST_METHOD0(sample_rate_hz,