src: Global renaming ContentObject -> Data
diff --git a/utils/tracers/ndn-cs-tracer.h b/utils/tracers/ndn-cs-tracer.h
index 906e85a..fc8e0fc 100644
--- a/utils/tracers/ndn-cs-tracer.h
+++ b/utils/tracers/ndn-cs-tracer.h
@@ -41,10 +41,10 @@
 namespace ndn {
 
 class Interest;
-class ContentObject;
+class Data;
 
 typedef Interest InterestHeader;
-typedef ContentObject ContentObjectHeader;
+typedef Data DataHeader;
 
 namespace cs {
 
@@ -164,7 +164,7 @@
   Connect ();
 
   void 
-  CacheHits (Ptr<const Interest>, Ptr<const ContentObject>);
+  CacheHits (Ptr<const Interest>, Ptr<const Data>);
   
   void 
   CacheMisses (Ptr<const Interest>);