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 0d3921ba1852f70d667cc6e6be78614584197b08..208fe95848a9d7704889d16fc3dae06f4da88eea 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
@@ -558,7 +558,7 @@ 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;
@@ -569,8 +569,8 @@ 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;
@@ -672,7 +672,7 @@ void void_main(int argc, char* argv[]) {
         }
 
         if (perf_testing) {
-          t0 = TickTime::Now();
+          t0 = rtc::TimeNanos();
         }
 
         if (msg.has_data()) {
@@ -688,14 +688,15 @@ 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;
           }
         }
 
@@ -733,7 +734,7 @@ void void_main(int argc, char* argv[]) {
         }
 
         if (perf_testing) {
-          t0 = TickTime::Now();
+          t0 = rtc::TimeNanos();
         }
 
         ASSERT_EQ(apm->kNoError,
@@ -791,14 +792,15 @@ 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;
           }
         }
 
@@ -921,21 +923,22 @@ 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;
           }
         }
 
@@ -978,7 +981,7 @@ void void_main(int argc, char* argv[]) {
         }
 
         if (perf_testing) {
-          t0 = TickTime::Now();
+          t0 = rtc::TimeNanos();
         }
 
         const int capture_level_in = capture_level;
@@ -1026,14 +1029,15 @@ 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;
           }
         }
 
@@ -1126,7 +1130,7 @@ 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),"