Template methods on Timer classes instead of the classes themselves.

ui/views/corewm/tooltip_controller.h

Index: ui/views/corewm/tooltip_controller.h
diff --git a/ui/views/corewm/tooltip_controller.h b/ui/views/corewm/tooltip_controller.h
index 2f8c7ef6b23bc6d1775b2111718aa5eb17f4a67d..2c93f7a4b78ab8407496f68ce7365ff533ff6de8 100644
--- a/ui/views/corewm/tooltip_controller.h
+++ b/ui/views/corewm/tooltip_controller.h
@@ -90,11 +90,11 @@ class VIEWS_EXPORT TooltipController : public aura::client::TooltipClient,
 
   scoped_ptr<Tooltip> tooltip_;
 
-  base::RepeatingTimer<TooltipController> tooltip_timer_;
+  base::RepeatingTimer tooltip_timer_;
 
   // Timer to timeout the life of an on-screen tooltip. We hide the tooltip when
   // this timer fires.
-  base::OneShotTimer<TooltipController> tooltip_shown_timer_;
+  base::OneShotTimer tooltip_shown_timer_;
 
   // Location of the last event in |tooltip_window_|'s coordinates.
   gfx::Point curr_mouse_loc_;