Code cleanup

Change-Id: If92e3addfc4d8546a60edcdea60a1fc89c27b680
diff --git a/libs/hwui/Properties.h b/libs/hwui/Properties.h
index 47484d0..2eae0f1 100644
--- a/libs/hwui/Properties.h
+++ b/libs/hwui/Properties.h
@@ -73,8 +73,11 @@
 #define PROPERTY_TEXT_BLACK_GAMMA_THRESHOLD "ro.text_gamma.black_threshold"
 #define PROPERTY_TEXT_WHITE_GAMMA_THRESHOLD "ro.text_gamma.white_threshold"
 
+// TODO: This should be set by a system property
+#define PANEL_BIT_DEPTH 20
+
 // Converts a number of mega-bytes into bytes
-#define MB(s) (s * 1024 * 1024)
+#define MB(s) s * 1024 * 1024
 
 #define DEFAULT_TEXTURE_CACHE_SIZE 24.0f
 #define DEFAULT_LAYER_CACHE_SIZE 16.0f