Multithreaded Surface Replayer that replays traces

Change-Id: Id8d17f74e00d4796e1ea266bdaf9e8dd0af6475b
diff --git a/include/gui/SurfaceComposerClient.h b/include/gui/SurfaceComposerClient.h
index b8ee331..8f4ab7a 100644
--- a/include/gui/SurfaceComposerClient.h
+++ b/include/gui/SurfaceComposerClient.h
@@ -131,6 +131,10 @@
     //! Close a composer transaction on all active SurfaceComposerClients.
     static void closeGlobalTransaction(bool synchronous = false);
 
+    static status_t enableVSyncInjections(bool enable);
+
+    static status_t injectVSync(nsecs_t when);
+
     //! Flag the currently open transaction as an animation transaction.
     static void setAnimationTransaction();