Remove runtime NEON detection

webrtc/modules/audio_processing/ns/nsx_core.h

 /*
  *  Copyright (c) 2012 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 197 matching lines @@
                                     int16_t* out);
 extern NormalizeRealBuffer WebRtcNsx_NormalizeRealBuffer;
 
 // Compute speech/noise probability.
 // Intended to be private.
 void WebRtcNsx_SpeechNoiseProb(NoiseSuppressionFixedC* inst,
                                uint16_t* nonSpeechProbFinal,
                                uint32_t* priorLocSnr,
                                uint32_t* postLocSnr);
 
-#if (defined WEBRTC_DETECT_NEON || defined WEBRTC_HAS_NEON)
+#if defined(WEBRTC_HAS_NEON)
 // For the above function pointers, functions for generic platforms are declared
 // and defined as static in file nsx_core.c, while those for ARM Neon platforms
 // are declared below and defined in file nsx_core_neon.c.
 void WebRtcNsx_NoiseEstimationNeon(NoiseSuppressionFixedC* inst,
                                    uint16_t* magn,
                                    uint32_t* noise,
                                    int16_t* q_noise);
 void WebRtcNsx_SynthesisUpdateNeon(NoiseSuppressionFixedC* inst,
                                    int16_t* out_frame,
                                    int16_t gain_factor);
@@ skipping 25 matching lines @@
                                 int factor);
 #endif
 
 #endif
 
 #ifdef __cplusplus
 }
 #endif
 
 #endif  // WEBRTC_MODULES_AUDIO_PROCESSING_NS_MAIN_SOURCE_NSX_CORE_H_