Remove runtime NEON detection

webrtc/common_audio/resampler/sinc_resampler.cc

 /*
  *  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 118 matching lines @@
 // TODO(dalecurtis): Once Chrome moves to an SSE baseline this can be removed.
 #define CONVOLVE_FUNC convolve_proc_
 
 void SincResampler::InitializeCPUSpecificFeatures() {
   convolve_proc_ = WebRtc_GetCPUInfo(kSSE2) ? Convolve_SSE : Convolve_C;
 }
 #endif
 #elif defined(WEBRTC_HAS_NEON)
 #define CONVOLVE_FUNC Convolve_NEON
 void SincResampler::InitializeCPUSpecificFeatures() {}
-#elif defined(WEBRTC_DETECT_NEON)
-#define CONVOLVE_FUNC convolve_proc_
-void SincResampler::InitializeCPUSpecificFeatures() {
-  convolve_proc_ = WebRtc_GetCPUFeaturesARM() & kCPUFeatureNEON ?
-      Convolve_NEON : Convolve_C;
-}
 #else
 // Unknown architecture.
 #define CONVOLVE_FUNC Convolve_C
 void SincResampler::InitializeCPUSpecificFeatures() {}
 #endif
 
 SincResampler::SincResampler(double io_sample_rate_ratio,
                              size_t request_frames,
                              SincResamplerCallback* read_cb)
     : io_sample_rate_ratio_(io_sample_rate_ratio),
@@ skipping 214 matching lines @@
     sum1 += *input_ptr * *k1++;
     sum2 += *input_ptr++ * *k2++;
   }
 
   // Linearly interpolate the two "convolutions".
   return static_cast<float>((1.0 - kernel_interpolation_factor) * sum1 +
       kernel_interpolation_factor * sum2);
 }
 
 }  // namespace webrtc