Revert "Currently, base/timer.cc calls PostTask with FROM_HERE as the Location,

chrome/browser/policy/delayed_work_scheduler.cc

Index: chrome/browser/policy/delayed_work_scheduler.cc
diff --git a/chrome/browser/policy/delayed_work_scheduler.cc b/chrome/browser/policy/delayed_work_scheduler.cc
index 35fd049b06f916272eefad52db89e6029570bd4b..b751cb6aea82858e5bca4e790478e414023c598b 100644
--- a/chrome/browser/policy/delayed_work_scheduler.cc
+++ b/chrome/browser/policy/delayed_work_scheduler.cc
@@ -30,8 +30,7 @@ void DelayedWorkScheduler::PostDelayedWork(
     const base::Closure& callback,
     int64 delay) {
   callback_ = callback;
-  timer_.Start(FROM_HERE,
-               base::TimeDelta::FromMilliseconds(delay),
+  timer_.Start(base::TimeDelta::FromMilliseconds(delay),
                this,
                &DelayedWorkScheduler::DoDelayedWork);
 }