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

chrome/browser/component_updater/component_updater_service.cc

Index: chrome/browser/component_updater/component_updater_service.cc
diff --git a/chrome/browser/component_updater/component_updater_service.cc b/chrome/browser/component_updater/component_updater_service.cc
index d92516a37e8e0ded966fc969fc402f28282dc111..8b788570f0482de5ea6bb0a2171dde068540f753 100644
--- a/chrome/browser/component_updater/component_updater_service.cc
+++ b/chrome/browser/component_updater/component_updater_service.cc
@@ -336,7 +336,7 @@ ComponentUpdateService::Status CrxUpdateService::Start() {
     Source<ComponentUpdateService>(this),
     NotificationService::NoDetails());
 
-  timer_.Start(FROM_HERE, base::TimeDelta::FromSeconds(config_->InitialDelay()),
+  timer_.Start(base::TimeDelta::FromSeconds(config_->InitialDelay()),
                this, &CrxUpdateService::ProcessPendingItems);
   return kOk;
 }
@@ -374,7 +374,7 @@ void CrxUpdateService::ScheduleNextRun(bool step_delay) {
       return;
   }
 
-  timer_.Start(FROM_HERE, base::TimeDelta::FromSeconds(delay),
+  timer_.Start(base::TimeDelta::FromSeconds(delay),
                this, &CrxUpdateService::ProcessPendingItems);
 }