Roll Chrome into Mojo.

base/time/time_posix.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/time/time.h"
 
 #include <stdint.h>
 #include <sys/time.h>
 #include <time.h>
 #if defined(OS_ANDROID) && !defined(__LP64__)
@@ skipping 320 matching lines @@
 
 // Use the Chrome OS specific system-wide clock.
 #if defined(OS_CHROMEOS)
 // static
 TimeTicks TimeTicks::NowFromSystemTraceTime() {
   uint64_t absolute_micro;
 
   struct timespec ts;
   if (clock_gettime(kClockSystemTrace, &ts) != 0) {
     // NB: fall-back for a chrome os build running on linux
-    return HighResNow();
+    return Now();
   }
 
   absolute_micro =
       (static_cast<int64>(ts.tv_sec) * Time::kMicrosecondsPerSecond) +
       (static_cast<int64>(ts.tv_nsec) / Time::kNanosecondsPerMicrosecond);
 
   return TimeTicks(absolute_micro);
 }
 
 #else  // !defined(OS_CHROMEOS)
 
 // static
 TimeTicks TimeTicks::NowFromSystemTraceTime() {
-  return HighResNow();
+  return Now();
 }
 
 #endif  // defined(OS_CHROMEOS)
 
 #endif  // !OS_MACOSX
 
 // static
 Time Time::FromTimeVal(struct timeval t) {
   DCHECK_LT(t.tv_usec, static_cast<int>(Time::kMicrosecondsPerSecond));
   DCHECK_GE(t.tv_usec, 0);
@@ skipping 20 matching lines @@
     result.tv_usec = static_cast<suseconds_t>(Time::kMicrosecondsPerSecond) - 1;
     return result;
   }
   int64 us = us_ - kTimeTToMicrosecondsOffset;
   result.tv_sec = us / Time::kMicrosecondsPerSecond;
   result.tv_usec = us % Time::kMicrosecondsPerSecond;
   return result;
 }
 
 }  // namespace base