Delete all use of tick_util.h.

webrtc/modules/audio_processing/test/process_test.cc

Index: webrtc/modules/audio_processing/test/process_test.cc
diff --git a/webrtc/modules/audio_processing/test/process_test.cc b/webrtc/modules/audio_processing/test/process_test.cc
index 185bc142d508a316a71a6155dfdf63f0371248cc..527e0a1e3e58cd5666375f67607577321e952395 100644
--- a/webrtc/modules/audio_processing/test/process_test.cc
+++ b/webrtc/modules/audio_processing/test/process_test.cc
@@ -19,13 +19,13 @@
 #include <memory>
 
 #include "webrtc/base/format_macros.h"
+#include "webrtc/base/timeutils.h"
 #include "webrtc/common.h"
 #include "webrtc/modules/audio_processing/include/audio_processing.h"
 #include "webrtc/modules/audio_processing/test/protobuf_utils.h"
 #include "webrtc/modules/audio_processing/test/test_utils.h"
 #include "webrtc/modules/include/module_common_types.h"
 #include "webrtc/system_wrappers/include/cpu_features_wrapper.h"
-#include "webrtc/system_wrappers/include/tick_util.h"
 #include "webrtc/test/testsupport/fileutils.h"
 #include "webrtc/test/testsupport/perf_test.h"
 #ifdef WEBRTC_ANDROID_PLATFORM_BUILD
@@ -562,7 +562,7 @@ void void_main(int argc, char* argv[]) {
   int reverse_count = 0;
   int primary_count = 0;
   int near_read_bytes = 0;
-  TickInterval acc_ticks;
+  int64_t acc_nanos = 0;
 
   AudioFrame far_frame;
   AudioFrame near_frame;
@@ -573,8 +573,8 @@ void void_main(int argc, char* argv[]) {
   int8_t stream_has_voice = 0;
   float ns_speech_prob = 0.0f;
 
-  TickTime t0 = TickTime::Now();
-  TickTime t1 = t0;
+  int64_t t0 = rtc::TimeNanos();
+  int64_t t1 = t0;
   int64_t max_time_us = 0;
   int64_t max_time_reverse_us = 0;
   int64_t min_time_us = 1e6;
@@ -676,7 +676,7 @@ void void_main(int argc, char* argv[]) {
         }
 
         if (perf_testing) {
-          t0 = TickTime::Now();
+          t0 = rtc::TimeNanos();
         }
 
         if (msg.has_data()) {
@@ -692,14 +692,15 @@ void void_main(int argc, char* argv[]) {
         }
 
         if (perf_testing) {
-          t1 = TickTime::Now();
-          TickInterval tick_diff = t1 - t0;
-          acc_ticks += tick_diff;
-          if (tick_diff.Microseconds() > max_time_reverse_us) {
-            max_time_reverse_us = tick_diff.Microseconds();
+          t1 = rtc::TimeNanos();
+          int64_t diff_nanos = t1 - t0;
+          acc_nanos += diff_nanos;
+          int64_t diff_us = diff_nanos / rtc::kNumNanosecsPerMicrosec;
+          if (diff_us > max_time_reverse_us) {
+            max_time_reverse_us = diff_us;
           }
-          if (tick_diff.Microseconds() < min_time_reverse_us) {
-            min_time_reverse_us = tick_diff.Microseconds();
+          if (diff_us < min_time_reverse_us) {
+            min_time_reverse_us = diff_us;
           }
         }
 
@@ -737,7 +738,7 @@ void void_main(int argc, char* argv[]) {
         }
 
         if (perf_testing) {
-          t0 = TickTime::Now();
+          t0 = rtc::TimeNanos();
         }
 
         ASSERT_EQ(apm->kNoError,
@@ -795,14 +796,15 @@ void void_main(int argc, char* argv[]) {
         }
 
         if (perf_testing) {
-          t1 = TickTime::Now();
-          TickInterval tick_diff = t1 - t0;
-          acc_ticks += tick_diff;
-          if (tick_diff.Microseconds() > max_time_us) {
-            max_time_us = tick_diff.Microseconds();
+          t1 = rtc::TimeNanos();
+          int64_t diff_nanos = t1 - t0;
+          acc_nanos += diff_nanos;
+          int64_t diff_us = diff_nanos / rtc::kNumNanosecsPerMicrosec;
+          if (diff_us > max_time_us) {
+            max_time_us = diff_us;
           }
-          if (tick_diff.Microseconds() < min_time_us) {
-            min_time_us = tick_diff.Microseconds();
+          if (diff_us < min_time_us) {
+            min_time_us = diff_us;
           }
         }
 
@@ -925,21 +927,22 @@ void void_main(int argc, char* argv[]) {
         }
 
         if (perf_testing) {
-          t0 = TickTime::Now();
+          t0 = rtc::TimeNanos();
         }
 
         ASSERT_EQ(apm->kNoError,
                   apm->ProcessReverseStream(&far_frame));
 
         if (perf_testing) {
-          t1 = TickTime::Now();
-          TickInterval tick_diff = t1 - t0;
-          acc_ticks += tick_diff;
-          if (tick_diff.Microseconds() > max_time_reverse_us) {
-            max_time_reverse_us = tick_diff.Microseconds();
+          t1 = rtc::TimeNanos();
+          int64_t diff_nanos = t1 - t0;
+          acc_nanos += diff_nanos;
+          int64_t diff_us = diff_nanos / rtc::kNumNanosecsPerMicrosec;
+          if (diff_us > max_time_reverse_us) {
+            max_time_reverse_us = diff_us;
           }
-          if (tick_diff.Microseconds() < min_time_reverse_us) {
-            min_time_reverse_us = tick_diff.Microseconds();
+          if (diff_us < min_time_reverse_us) {
+            min_time_reverse_us = diff_us;
           }
         }
 
@@ -982,7 +985,7 @@ void void_main(int argc, char* argv[]) {
         }
 
         if (perf_testing) {
-          t0 = TickTime::Now();
+          t0 = rtc::TimeNanos();
         }
 
         const int capture_level_in = capture_level;
@@ -1030,14 +1033,15 @@ void void_main(int argc, char* argv[]) {
         }
 
         if (perf_testing) {
-          t1 = TickTime::Now();
-          TickInterval tick_diff = t1 - t0;
-          acc_ticks += tick_diff;
-          if (tick_diff.Microseconds() > max_time_us) {
-            max_time_us = tick_diff.Microseconds();
+          t1 = rtc::TimeNanos();
+          int64_t diff_nanos = t1 - t0;
+          acc_nanos += diff_nanos;
+          int64_t diff_us = diff_nanos / rtc::kNumNanosecsPerMicrosec;
+          if (diff_us > max_time_us) {
+            max_time_us = diff_us;
           }
-          if (tick_diff.Microseconds() < min_time_us) {
-            min_time_us = tick_diff.Microseconds();
+          if (diff_us < min_time_us) {
+            min_time_us = diff_us;
           }
         }
 
@@ -1130,7 +1134,7 @@ void void_main(int argc, char* argv[]) {
 
   if (perf_testing) {
     if (primary_count > 0) {
-      int64_t exec_time = acc_ticks.Milliseconds();
+      int64_t exec_time = acc_nanos / rtc::kNumNanosecsPerMillisec;
       printf("\nTotal time: %.3f s, file time: %.2f s\n",
         exec_time * 0.001, primary_count * 0.01);
       printf("Time per frame: %.3f ms (average), %.3f ms (max),"