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

chrome/browser/ui/views/compact_nav/compact_location_bar_view_host.cc

 // Copyright (c) 2011 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 "chrome/browser/ui/views/compact_nav/compact_location_bar_view_host.h"
 
 #if defined(TOOLKIT_USES_GTK)
 #include <gtk/gtk.h>
 #endif
 
@@ skipping 460 matching lines @@
 }
 
 void CompactLocationBarViewHost::StartAutoHideTimer() {
   if (!IsVisible() || HasFocus())
     return;
 
   if (auto_hide_timer_->IsRunning()) {
     // Restart the timer.
     auto_hide_timer_->Reset();
   } else {
-    auto_hide_timer_->Start(FROM_HERE,
-                            base::TimeDelta::FromSeconds(kHideTimeoutInSeconds),
+    auto_hide_timer_->Start(base::TimeDelta::FromSeconds(kHideTimeoutInSeconds),
                             this, &CompactLocationBarViewHost::HideCallback);
   }
 }
 
 void CompactLocationBarViewHost::CancelAutoHideTimer() {
   auto_hide_timer_->Stop();
 }
 
 void CompactLocationBarViewHost::SetEnabled(bool enabled) {
   if (enabled && !is_observing_) {
@@ skipping 35 matching lines @@
 bool CompactLocationBarViewHost::IsCurrentTabIndex(int index) {
   return current_tab_model_index_ == index;
 }
 
 bool CompactLocationBarViewHost::IsCurrentTab(TabContents* contents) {
   TabStripModel* tab_strip_model = browser_view()->browser()->tabstrip_model();
   return tab_strip_model->ContainsIndex(current_tab_model_index_) &&
       tab_strip_model->GetTabContentsAt(current_tab_model_index_)->
           tab_contents() == contents;
 }