SF: Set up libscheduler and libscheduler_test

Fix up dependencies to migrate Timer files for starters.

Bug: 185535769
Test: libscheduler_test
Change-Id: I028cb04f2e355e2096be9efe3c1a80f0dfd75602
diff --git a/services/surfaceflinger/Scheduler/VsyncSchedule.cpp b/services/surfaceflinger/Scheduler/VsyncSchedule.cpp
index 77d1223..e611658 100644
--- a/services/surfaceflinger/Scheduler/VsyncSchedule.cpp
+++ b/services/surfaceflinger/Scheduler/VsyncSchedule.cpp
@@ -15,10 +15,10 @@
  */
 
 #include <scheduler/Fps.h>
+#include <scheduler/Timer.h>
 
 #include "VsyncSchedule.h"
 
-#include "Timer.h"
 #include "VSyncDispatchTimerQueue.h"
 #include "VSyncPredictor.h"
 #include "VSyncReactor.h"