Merge changes If4126023,Iacda2386,I1eb691f7,Ib56139f8

* changes:
  Add support for sending VSYNC events to the framework
  BitTube::read now handles EAGAIN
  split ComposerService out of SurfaceComposerClient.h
  rewrite SF's message loop on top of Looper
diff --git a/services/surfaceflinger/Android.mk b/services/surfaceflinger/Android.mk
index 17bf375..95d651a 100644
--- a/services/surfaceflinger/Android.mk
+++ b/services/surfaceflinger/Android.mk
@@ -31,6 +31,7 @@
 endif
 ifeq ($(TARGET_BOARD_PLATFORM), s5pc110)
 	LOCAL_CFLAGS += -DHAS_CONTEXT_PRIORITY -DNEVER_DEFAULT_TO_ASYNC_MODE
+	LOCAL_CFLAGS += -DREFRESH_RATE=56
 endif