Fix |Array| and iterator_util.h's Iterator operator->() behavior

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

 // Copyright 2015 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_ITERATOR_TEST_UTIL_H_
 #define MOJO_PUBLIC_CPP_BINDINGS_TESTS_ITERATOR_TEST_UTIL_H_
 
 #include <algorithm>
 #include <vector>
 
@@ skipping 66 matching lines @@
   EXPECT_EQ(iter3_cp, iter3);
   EXPECT_EQ(*iter3_cp, *iter3);
 
   // Move constructible and assignable.
   Iterator iter3_mv = static_cast<Iterator&&>(iter3);
   Iterator iter3_cp_mv;
   iter3_cp_mv = static_cast<Iterator&&>(iter3_cp);
   EXPECT_EQ(iter3_mv, iter3_cp_mv);
 
   // operator->.
-  EXPECT_EQ(iter3_mv.operator->(), expected_values[1]);
+  EXPECT_EQ(*(iter3_mv.operator->()), expected_values[1]);
 
   // Swap two iterators:
   Iterator i1 = begin;
   Iterator i2 = ++begin;
   EXPECT_EQ(*i1, expected_values[0]);
   EXPECT_EQ(*i2, expected_values[1]);
   std::swap(i1, i2);
   EXPECT_EQ(*i1, expected_values[1]);
   EXPECT_EQ(*i2, expected_values[0]);
 }
@@ skipping 25 matching lines @@
     *--it = 22;
     values[0] = 22;
     ExpectIteratorValues(begin, end, values);
   }
 }
 
 }  // namespace test
 }  // namespace mojo
 
 #endif  // MOJO_PUBLIC_CPP_BINDINGS_TESTS_ITERATOR_TEST_UTIL_H_