Surface the noise estimate of the NS to be used by other components

webrtc/modules/audio_processing/include/mock_audio_processing.h

 /*
  *  Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 122 matching lines @@
   MOCK_METHOD1(Enable,
       int(bool enable));
   MOCK_CONST_METHOD0(is_enabled,
       bool());
   MOCK_METHOD1(set_level,
       int(Level level));
   MOCK_CONST_METHOD0(level,
       Level());
   MOCK_CONST_METHOD0(speech_probability,
       float());
+  MOCK_METHOD0(NoiseEstimate, std::vector<float>());
 };
 
 class MockVoiceDetection : public VoiceDetection {
  public:
   MOCK_METHOD1(Enable,
       int(bool enable));
   MOCK_CONST_METHOD0(is_enabled,
       bool());
   MOCK_CONST_METHOD0(stream_has_voice,
       bool());
@@ skipping 133 matching lines @@
   rtc::scoped_ptr<MockGainControl> gain_control_;
   rtc::scoped_ptr<MockHighPassFilter> high_pass_filter_;
   rtc::scoped_ptr<MockLevelEstimator> level_estimator_;
   rtc::scoped_ptr<MockNoiseSuppression> noise_suppression_;
   rtc::scoped_ptr<MockVoiceDetection> voice_detection_;
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_AUDIO_PROCESSING_INCLUDE_MOCK_AUDIO_PROCESSING_H_