Convert ping/pong examples to new flatbuffer API

This serves as a demonstration of how to use the new API.

Change-Id: Icfd5c0f77eae456001416a6deb02cb2946d40070
Signed-off-by: James Kuszmaul <james.kuszmaul@bluerivertech.com>
diff --git a/aos/events/pong_lib.h b/aos/events/pong_lib.h
index a12dad0..17e5d35 100644
--- a/aos/events/pong_lib.h
+++ b/aos/events/pong_lib.h
@@ -2,8 +2,8 @@
 #define AOS_EVENTS_PONG_LIB_H_
 
 #include "aos/events/event_loop.h"
-#include "aos/events/ping_generated.h"
-#include "aos/events/pong_generated.h"
+#include "aos/events/ping_static.h"
+#include "aos/events/pong_static.h"
 
 namespace aos {
 
@@ -18,7 +18,7 @@
   void HandlePing(const examples::Ping &ping);
   EventLoop *event_loop_;
   aos::Fetcher<examples::Ping> fetcher_;
-  aos::Sender<examples::Pong> sender_;
+  aos::Sender<examples::PongStatic> sender_;
   int32_t last_value_ = 0;
   int32_t last_send_time_ = 0;