ozone: Remove the explicit call to start listening for events.

ui/ozone/platform/caca/caca_event_factory.h

Index: ui/ozone/platform/caca/caca_event_factory.h
diff --git a/ui/ozone/platform/caca/caca_event_factory.h b/ui/ozone/platform/caca/caca_event_factory.h
index 18afe35ba23a963e7bb658e901e36f90ad853411..b3f13d1a24579e61abf5ac9e15349e3a01995f22 100644
--- a/ui/ozone/platform/caca/caca_event_factory.h
+++ b/ui/ozone/platform/caca/caca_event_factory.h
@@ -15,17 +15,20 @@ namespace ui {
 
 class CacaConnection;
 
-class CacaEventFactory : public EventFactoryOzone, PlatformEventSource {
+class CacaEventFactory : public EventFactoryOzone,
+                         public PlatformEventSource {
  public:
   CacaEventFactory(CacaConnection* connection);
   virtual ~CacaEventFactory();
 
-  // ui::EventFactoryOzone overrides:
-  virtual void StartProcessingEvents() OVERRIDE;
+  // ui::EventFactoryOzone:
   virtual void WarpCursorTo(gfx::AcceleratedWidget widget,
                             const gfx::PointF& location) OVERRIDE;
 
  private:
+  // PlatformEventSource:
+  virtual void OnDispatcherListChanged() OVERRIDE;
+
   void ScheduleEventProcessing();
 
   void TryProcessingEvent();