Remove runtime NEON detection

webrtc/modules/video_processing/util/denoiser_filter.cc

Index: webrtc/modules/video_processing/util/denoiser_filter.cc
diff --git a/webrtc/modules/video_processing/util/denoiser_filter.cc b/webrtc/modules/video_processing/util/denoiser_filter.cc
index b111a0e4123e6518ff60d4438536d937dfbbc91a..376dec74a350477c6f09963c9649c340b7c498ae 100644
--- a/webrtc/modules/video_processing/util/denoiser_filter.cc
+++ b/webrtc/modules/video_processing/util/denoiser_filter.cc
@@ -45,14 +45,6 @@ std::unique_ptr<DenoiserFilter> DenoiserFilter::Create(
     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