Move reduceOpsTaskSplitting property to Properties.h

Bug: 183612348
Change-Id: I26ebb6898e88715b9bd5e6f89f934d843efd49c5
diff --git a/libs/hwui/Properties.h b/libs/hwui/Properties.h
index 42aa87b..ea9cbd5 100644
--- a/libs/hwui/Properties.h
+++ b/libs/hwui/Properties.h
@@ -162,6 +162,12 @@
  */
 #define PROPERTY_IS_EMULATOR "ro.boot.qemu"
 
+/**
+ * Turns on the Skia GPU option "reduceOpsTaskSplitting" which improves GPU
+ * efficiency but may increase VRAM consumption. Default is "false".
+ */
+#define PROPERTY_REDUCE_OPS_TASK_SPLITTING "renderthread.skia.reduceopstasksplitting"
+
 ///////////////////////////////////////////////////////////////////////////////
 // Misc
 ///////////////////////////////////////////////////////////////////////////////