Remove the anonymous namespace from lib/Sema/TreeTransform.h

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@171402 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/TreeTransform.h b/lib/Sema/TreeTransform.h
index 753b74e..034a8cb 100644
--- a/lib/Sema/TreeTransform.h
+++ b/lib/Sema/TreeTransform.h
@@ -4633,7 +4633,6 @@
   return Result;
 }
 
-namespace {
   /// \brief Simple iterator that traverses the template arguments in a
   /// container that provides a \c getArgLoc() member function.
   ///
@@ -4697,7 +4696,6 @@
       return !(X == Y);
     }
   };
-}
 
 
 template <typename Derived>