Mark surface flinger as disabled on Brillo

Bug: 26936651
Change-Id: I6e7caafb1a8b8c43f77f8b2244b9ed9ace8ec3e0
diff --git a/brillo_base.mk b/brillo_base.mk
index d228b11..5c649bc 100644
--- a/brillo_base.mk
+++ b/brillo_base.mk
@@ -55,6 +55,9 @@
 # Brillo does not use the Android recovery image.
 TARGET_NO_RECOVERY := true
 
+# Brillo does not run a surface flinger.
+TARGET_BOARD_HAS_NO_SURFACE_FLINGER := true
+
 # Generate Breakpad symbols.
 BREAKPAD_GENERATE_SYMBOLS := true