Rename DisplayListData to DisplayList

Change-Id: I25f6bb88ffdf9baf7e8e4e2a294aa8c9d2a4605b
diff --git a/libs/hwui/DisplayListOp.h b/libs/hwui/DisplayListOp.h
index 1f6282d..cb638a4 100644
--- a/libs/hwui/DisplayListOp.h
+++ b/libs/hwui/DisplayListOp.h
@@ -1396,7 +1396,7 @@
 
 class DrawRenderNodeOp : public DrawBoundedOp {
     friend class RenderNode; // grant RenderNode access to info of child
-    friend class DisplayListData; // grant DisplayListData access to info of child
+    friend class DisplayList; // grant DisplayList access to info of child
     friend class DisplayListCanvas;
 public:
     DrawRenderNodeOp(RenderNode* renderNode, const mat4& transformFromParent, bool clipIsSimple)