Bug 256331 nsMsgFilterDataSource doesn't inherit properly from nsMsgRDFDataSource r+sr=bienvenu

mailnews/base/search/src/nsMsgFilterDataSource.cpp

@@ -48,8 +48,6 @@
 
 #define NC_RDF_ENABLED NC_NAMESPACE_URI "Enabled"
 
-NS_IMPL_ISUPPORTS1(nsMsgFilterDataSource, nsIRDFDataSource)
-
 nsrefcnt nsMsgFilterDataSource::mGlobalRefCount = 0;
 nsCOMPtr<nsIRDFResource> nsMsgFilterDataSource::kNC_Child;
 nsCOMPtr<nsIRDFResource> nsMsgFilterDataSource::kNC_Name;

mailnews/base/search/src/nsMsgFilterDataSource.h

@@ -52,7 +52,6 @@ public:
     nsMsgFilterDataSource();
     virtual ~nsMsgFilterDataSource();
   
-    NS_DECL_ISUPPORTS
     NS_IMETHOD GetTargets(nsIRDFResource *source,
                           nsIRDFResource *property,
                           PRBool aTruthValue,