Move constants to the correct header

Change-Id: Id4bd14f72487bd7156cd2e1930eaf97b47896273
diff --git a/libs/hwui/LayerCache.cpp b/libs/hwui/LayerCache.cpp
index 0af0177..5298125 100644
--- a/libs/hwui/LayerCache.cpp
+++ b/libs/hwui/LayerCache.cpp
@@ -162,7 +162,7 @@
         // TODO: Use an LRU
         while (mSize + size > mMaxSize) {
             size_t position = 0;
-#if LAYER_REMOVE_BIGGEST
+#if LAYER_REMOVE_BIGGEST_FIRST
             position = mCache.size() - 1;
 #endif
             Layer* victim = mCache.itemAt(position).mLayer;