Replace some asserts with DCHECKs

webrtc/common_audio/fir_filter_neon.cc

Index: webrtc/common_audio/fir_filter_neon.cc
diff --git a/webrtc/common_audio/fir_filter_neon.cc b/webrtc/common_audio/fir_filter_neon.cc
index a81562655b75298aa3e5d94a1d4415e37ac231d9..54e58d0d7a461f7b2f277c08f549db16bee80d9c 100644
--- a/webrtc/common_audio/fir_filter_neon.cc
+++ b/webrtc/common_audio/fir_filter_neon.cc
@@ -11,9 +11,9 @@
 #include "webrtc/common_audio/fir_filter_neon.h"
 
 #include <arm_neon.h>
-#include <assert.h>
 #include <string.h>
 
+#include "webrtc/base/checks.h"
 #include "webrtc/system_wrappers/include/aligned_malloc.h"
 
 namespace webrtc {
@@ -43,7 +43,7 @@ FIRFilterNEON::FIRFilterNEON(const float* coefficients,
 }
 
 void FIRFilterNEON::Filter(const float* in, size_t length, float* out) {
-  assert(length > 0);
+  RTC_DCHECK_GT(length, 0);
 
   memcpy(&state_[state_length_], in, length * sizeof(*in));