[libclang] Indexing API: Fix indexing of missed references.

rdar://10567864&10567916

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@146497 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/libclang/IndexingContext.h b/tools/libclang/IndexingContext.h
index 64e3a3c..1ad1d80 100644
--- a/tools/libclang/IndexingContext.h
+++ b/tools/libclang/IndexingContext.h
@@ -334,11 +334,16 @@
                            const DeclContext *DC = 0);
 
   void indexTypeLoc(TypeLoc TL, const NamedDecl *Parent,
-                           const DeclContext *DC);
+                    const DeclContext *DC = 0);
+
+  void indexNestedNameSpecifierLoc(NestedNameSpecifierLoc NNS,
+                                   const NamedDecl *Parent,
+                                   const DeclContext *DC = 0);
 
   void indexDeclContext(const DeclContext *DC);
   
-  void indexBody(const Stmt *S, const DeclContext *DC);
+  void indexBody(const Stmt *S, const NamedDecl *Parent,
+                 const DeclContext *DC = 0);
 
   void handleDiagnosticSet(CXDiagnosticSet CXDiagSet);