Remove almost-all android::Singleton users

Bug: 25426213
Change-Id: I88e6206e8915cce95c3a8a8a82a4bb8fbf668141
diff --git a/libs/hwui/Properties.cpp b/libs/hwui/Properties.cpp
index c0c61db..e818186 100644
--- a/libs/hwui/Properties.cpp
+++ b/libs/hwui/Properties.cpp
@@ -17,8 +17,12 @@
 
 #include "Debug.h"
 
-#include <algorithm>
+#include <cutils/compiler.h>
 #include <cutils/log.h>
+#include <cutils/properties.h>
+
+#include <algorithm>
+#include <cstdlib>
 
 namespace android {
 namespace uirenderer {