Handling ElaboratedType and InjectedClassNameType in blink_qual_type_matcher.

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

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <type_traits>
 
 namespace not_blink {
 
 void function(int x) {}
 
@@ skipping 262 matching lines @@
 class Derived : public Base {
  public:
   void virtualMethod() override {
     this->Class::VirtualMethodInBlink();
     this->Base::virtualMethod();
   }
 };
 
 }  // namespace cxx_dependent_scope_member_expr_testing
 
+namespace blink_methods_called_from_mojo_traits_are_not_rewritten {
+
+template <typename V>
+struct MapTraits;
+
+template <typename V>
+struct MapTraits<blink::test_unnamed_arg::Class<V>> {
+  static void SetToEmpty(blink::test_unnamed_arg::Class<V>* output) {
+    // Need to rewrite |f| to |F| below (because this method name
+    // does get rewritten when processing blink::test_unnamed_arg::Class).
+    // See also https://crbug.com/670434.
+    output->F(123);
+  }
+};
+
+}  // namespace blink_methods_called_from_mojo_traits_are_not_rewritten
+
 }  // namespace not_blink