Switch to using TimeTicks rather than Time in message loops

Switch to using TimeTicks rather than Time so that we
are not dependent on changes in the system clock.

r=mbelshe,darin
Review URL: http://codereview.chromium.org/3884001

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@65322 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 4 insertions, 3 deletions

diff --git a/base/message_pump_default.cc b/base/message_pump_default.cc
index 518684a..d9eddc4 100644
--- a/base/message_pump_default.cc
+++ b/base/message_pump_default.cc
@@ -41,13 +41,13 @@ void MessagePumpDefault::Run(Delegate* delegate) {
     if (delayed_work_time_.is_null()) {
       event_.Wait();
     } else {
-      TimeDelta delay = delayed_work_time_ - Time::Now();
+      TimeDelta delay = delayed_work_time_ - TimeTicks::Now();
       if (delay > TimeDelta()) {
         event_.TimedWait(delay);
       } else {
         // It looks like delayed_work_time_ indicates a time in the past, so we
         // need to call DoDelayedWork now.
-        delayed_work_time_ = Time();
+        delayed_work_time_ = TimeTicks();
       }
     }
     // Since event_ is auto-reset, we don't need to do anything special here
@@ -67,7 +67,8 @@ void MessagePumpDefault::ScheduleWork() {
   event_.Signal();
 }
 
-void MessagePumpDefault::ScheduleDelayedWork(const Time& delayed_work_time) {
+void MessagePumpDefault::ScheduleDelayedWork(
+    const TimeTicks& delayed_work_time) {
   // We know that we can't be blocked on Wait right now since this method can
   // only be called on the same thread as Run, so we only need to update our
   // record of how long to sleep when we do sleep.