Mojo C++ bindings: change the first template parameter of StructTraits and UnionTraits.

mojo/public/cpp/bindings/tests/rect_blink_traits.h

 // 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.
 
 #ifndef MOJO_PUBLIC_CPP_BINDINGS_TESTS_RECT_BLINK_TRAITS_H_
 #define MOJO_PUBLIC_CPP_BINDINGS_TESTS_RECT_BLINK_TRAITS_H_
 
 #include "mojo/public/cpp/bindings/struct_traits.h"
 #include "mojo/public/cpp/bindings/tests/rect_blink.h"
 #include "mojo/public/interfaces/bindings/tests/rect.mojom-blink.h"
 
 namespace mojo {
 
 template <>
-struct StructTraits<test::blink::TypemappedRect, test::RectBlink> {
+struct StructTraits<test::blink::TypemappedRectDataView, test::RectBlink> {
   static int x(const test::RectBlink& r) { return r.x(); }
   static int y(const test::RectBlink& r) { return r.y(); }
   static int width(const test::RectBlink& r) { return r.width(); }
   static int height(const test::RectBlink& r) { return r.height(); }
 
   static bool Read(test::blink::TypemappedRectDataView r,
                    test::RectBlink* out) {
     if (r.x() < 0 || r.y() < 0 || r.width() < 0 || r.height() < 0) {
       return false;
     }
     out->setX(r.x());
     out->setY(r.y());
     out->setWidth(r.width());
     out->setHeight(r.height());
     return true;
   }
 };
 
 }  // namespace mojo
 
 #endif  // MOJO_PUBLIC_CPP_BINDINGS_TESTS_RECT_BLINK_TRAITS_H_