Simplify wxFindReplaceDialogBase::Send() code slightly

Use ProcessWindowEvent() instead of GetEventHandler()->ProcessEvent().

No real changes.

src/common/fddlgcmn.cpp

@@ -84,13 +84,13 @@ void wxFindReplaceDialogBase::Send(wxFindDialogEvent& event)
         }
     }
 
-    if ( !GetEventHandler()->ProcessEvent(event) )
+    if ( !ProcessWindowEvent(event) )
     {
         // the event is not propagated upwards to the parent automatically
         // because the dialog is a top level window, so do it manually as
-        // in 9 cases of 10 the message must be processed by the dialog
+        // in 9 cases out of 10 the message must be processed by the dialog
         // owner and not the dialog itself
-        (void)GetParent()->GetEventHandler()->ProcessEvent(event);
+        (void)GetParent()->ProcessWindowEvent(event);
     }
 }