[Sync] Removing duplicate includes, part 2.

components/sync/base/model_type_test_util.cc

 // Copyright (c) 2012 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 "components/sync/base/model_type_test_util.h"
+
 #include "base/macros.h"
-#include "components/sync/base/model_type_test_util.h"
 
 namespace syncer {
 
 void PrintTo(ModelTypeSet model_types, ::std::ostream* os) {
   *os << ModelTypeSetToString(model_types);
 }
 
 namespace {
 
 // Matcher implementation for HasModelTypes().
@@ skipping 24 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(HasModelTypesMatcher);
 };
 
 }  // namespace
 
 ::testing::Matcher<ModelTypeSet> HasModelTypes(ModelTypeSet expected_types) {
   return ::testing::MakeMatcher(new HasModelTypesMatcher(expected_types));
 }
 
 }  // namespace syncer