Handling of UnresolvedUsingValueDecl nodes.

tools/clang/rewrite_to_chrome_style/tests/template-original.cc

Index: tools/clang/rewrite_to_chrome_style/tests/template-original.cc
diff --git a/tools/clang/rewrite_to_chrome_style/tests/template-original.cc b/tools/clang/rewrite_to_chrome_style/tests/template-original.cc
index 561fec42ddef08f44887994441c140fa5fc5a342..cf221881833bee9f0bd615eeebaec949e024643c 100644
--- a/tools/clang/rewrite_to_chrome_style/tests/template-original.cc
+++ b/tools/clang/rewrite_to_chrome_style/tests/template-original.cc
@@ -119,6 +119,25 @@ void test() {
 
 }  // test_template_arg_is_method_template_in_non_member_context
 
+namespace test_inherited_field {
+
+template <typename T>
+class BaseClass {
+ public:
+  unsigned long m_size;
+};
+
+template <typename T>
+class DerivedClass : protected BaseClass<T> {
+ private:
+  using Base = BaseClass<T>;
+  // https://crbug.com/640016: Need to rewrite |m_size| into |size_|.
+  using Base::m_size;
+  void method() { m_size = 123; }
+};
+
+}  // namespace test_inherited_field
+
 namespace test_template_arg_is_method_template_in_member_context {
 
 struct Class {