Use llvm::makeArrayRef instead of explicitly calling ArrayRef constructor and mentioning the type. This works now that we have a conversion from ArrayRef<T*> to ArrayRef<const T*>.

llvm-svn: 216824
diff --git a/clang/lib/Sema/SemaLookup.cpp b/clang/lib/Sema/SemaLookup.cpp
index d0997cc..54f9673 100644
--- a/clang/lib/Sema/SemaLookup.cpp
+++ b/clang/lib/Sema/SemaLookup.cpp
@@ -3855,8 +3855,8 @@
     SmallVector<const IdentifierInfo*, 4> NewNameSpecifierIdentifiers;
     getNestedNameSpecifierIdentifiers(NNS, NewNameSpecifierIdentifiers);
     NumSpecifiers = llvm::ComputeEditDistance(
-        ArrayRef<const IdentifierInfo *>(CurNameSpecifierIdentifiers),
-        ArrayRef<const IdentifierInfo *>(NewNameSpecifierIdentifiers));
+        llvm::makeArrayRef(CurNameSpecifierIdentifiers),
+        llvm::makeArrayRef(NewNameSpecifierIdentifiers));
   }
 
   isSorted = false;