Update from https://crrev.com/320343

base/time/time_win.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.
 
 
 // Windows Timer Primer
 //
 // A good article:  http://www.ddj.com/windows/184416651
 // A good mozilla bug:  http://bugzilla.mozilla.org/show_bug.cgi?id=363258
 //
@@ skipping 185 matching lines @@
 bool Time::ActivateHighResolutionTimer(bool activating) {
   // We only do work on the transition from zero to one or one to zero so we
   // can easily undo the effect (if necessary) when EnableHighResolutionTimer is
   // called.
   const uint32_t max = std::numeric_limits<uint32_t>::max();
 
   base::AutoLock lock(g_high_res_lock.Get());
   UINT period = g_high_res_timer_enabled ? kMinTimerIntervalHighResMs
                                          : kMinTimerIntervalLowResMs;
   if (activating) {
-    DCHECK(g_high_res_timer_count != max);
+    DCHECK_NE(g_high_res_timer_count, max);
     ++g_high_res_timer_count;
     if (g_high_res_timer_count == 1)
       timeBeginPeriod(period);
   } else {
-    DCHECK(g_high_res_timer_count != 0);
+    DCHECK_NE(g_high_res_timer_count, 0u);
     --g_high_res_timer_count;
     if (g_high_res_timer_count == 0)
       timeEndPeriod(period);
   }
   return (period == kMinTimerIntervalHighResMs);
 }
 
 // static
 bool Time::IsHighResolutionTimerInUse() {
   base::AutoLock lock(g_high_res_lock.Get());
@@ skipping 296 matching lines @@
 TimeTicks TimeTicks::FromQPCValue(LONGLONG qpc_value) {
   return TimeTicks() + QPCValueToTimeDelta(qpc_value);
 }
 
 // TimeDelta ------------------------------------------------------------------
 
 // static
 TimeDelta TimeDelta::FromQPCValue(LONGLONG qpc_value) {
   return QPCValueToTimeDelta(qpc_value);
 }