Remove raw base::DictionaryValue::SetWithoutPathExpansion in //chrome

chrome/browser/supervised_user/child_accounts/permission_request_creator_apiary_unittest.cc

 // Copyright 2014 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 "chrome/browser/supervised_user/child_accounts/permission_request_creator_apiary.h"
 
 #include <memory>
+#include <utility>
 
 #include "base/json/json_writer.h"
+#include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/values.h"
 #include "components/signin/core/browser/fake_profile_oauth2_token_service.h"
 #include "net/base/net_errors.h"
 #include "net/url_request/test_url_fetcher_factory.h"
 #include "net/url_request/url_request_test_util.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 
 const char kAccountId[] = "account@gmail.com";
 
 std::string BuildResponse() {
   base::DictionaryValue dict;
-  base::DictionaryValue* permission_dict = new base::DictionaryValue;
+  auto permission_dict = base::MakeUnique<base::DictionaryValue>();
   permission_dict->SetStringWithoutPathExpansion("id", "requestid");
-  dict.SetWithoutPathExpansion("permissionRequest", permission_dict);
+  dict.SetWithoutPathExpansion("permissionRequest", std::move(permission_dict));
   std::string result;
   base::JSONWriter::Write(dict, &result);
   return result;
 }
 
 }  // namespace
 
 class PermissionRequestCreatorApiaryTest : public testing::Test {
  public:
   PermissionRequestCreatorApiaryTest()
@@ skipping 91 matching lines @@
 
   // We should have gotten a request for an access token.
   EXPECT_EQ(1U, token_service_.GetPendingRequests().size());
 
   IssueAccessTokens();
 
   // Our callback should get called on an error.
   EXPECT_CALL(*this, OnRequestCreated(false));
   SendFailedResponse(0);
 }