Remove runtime NEON detection

webrtc/modules/video_processing/util/denoiser_filter.cc

 /*
  *  Copyright (c) 2015 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 27 matching lines @@
     if (WebRtc_GetCPUInfo(kSSE2)) {
       filter.reset(new DenoiserFilterSSE2());
     } else {
       filter.reset(new DenoiserFilterC());
     }
 #endif
 #elif defined(WEBRTC_HAS_NEON)
     filter.reset(new DenoiserFilterNEON());
     if (cpu_type != nullptr)
       *cpu_type = CPU_NEON;
-#elif defined(WEBRTC_DETECT_NEON)
-    if (WebRtc_GetCPUFeaturesARM() & kCPUFeatureNEON) {
-      filter.reset(new DenoiserFilterNEON());
-      if (cpu_type != nullptr)
-        *cpu_type = CPU_NEON;
-    } else {
-      filter.reset(new DenoiserFilterC());
-    }
 #else
     filter.reset(new DenoiserFilterC());
 #endif
   } else {
     filter.reset(new DenoiserFilterC());
   }
 
   RTC_DCHECK(filter.get() != nullptr);
   return filter;
 }
 
 }  // namespace webrtc