Update base/timer.h code to pass through Location from call sites.

chrome/browser/ui/gtk/reload_button_gtk.cc

Index: chrome/browser/ui/gtk/reload_button_gtk.cc
diff --git a/chrome/browser/ui/gtk/reload_button_gtk.cc b/chrome/browser/ui/gtk/reload_button_gtk.cc
index d6e2501bd706943fe8a70c569660f06b981073b2..498636ddcc5a373aeb750a71f1bb05f47c72bbd3 100644
--- a/chrome/browser/ui/gtk/reload_button_gtk.cc
+++ b/chrome/browser/ui/gtk/reload_button_gtk.cc
@@ -120,7 +120,8 @@ void ReloadButtonGtk::ChangeMode(Mode mode, bool force) {
     // without moving the mouse.
     if (!stop_to_reload_timer_.IsRunning()) {
       stop_to_reload_timer_.Start(stop_to_reload_timer_delay_, this,
-                                  &ReloadButtonGtk::OnStopToReloadTimer);
+                                  &ReloadButtonGtk::OnStopToReloadTimer,
+                                  FROM_HERE);
     }
   }
 }
@@ -186,7 +187,7 @@ void ReloadButtonGtk::OnClicked(GtkWidget* /* sender */) {
     // may happen synchronously, thus the need to do this before telling the
     // browser to execute the reload command).
     double_click_timer_.Start(double_click_timer_delay_, this,
-                              &ReloadButtonGtk::OnDoubleClickTimer);
+                              &ReloadButtonGtk::OnDoubleClickTimer, FROM_HERE);
 
     if (browser_)
       browser_->ExecuteCommandWithDisposition(command, disposition);