Remove raw DictionaryValue::Set in //components

components/sync/engine_impl/js_mutation_event_observer_unittest.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/engine_impl/js_mutation_event_observer.h"
 
+#include <utility>
+
+#include "base/memory/ptr_util.h"
 #include "base/run_loop.h"
 #include "base/test/scoped_task_environment.h"
 #include "base/values.h"
 #include "components/sync/base/model_type.h"
 #include "components/sync/js/js_event_details.h"
 #include "components/sync/js/js_test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace syncer {
 namespace {
@@ skipping 45 matching lines @@
   // For each i, we call OnChangesApplied() with the first arg equal
   // to i cast to ModelType and the second argument with the changes
   // starting from changes[i].
 
   // Set expectations for each data type.
   for (int i = AUTOFILL_PROFILE; i < MODEL_TYPE_COUNT; ++i) {
     const std::string& model_type_str = ModelTypeToString(ModelTypeFromInt(i));
     base::DictionaryValue expected_details;
     expected_details.SetString("modelType", model_type_str);
     expected_details.SetString("writeTransactionId", "0");
-    base::ListValue* expected_changes = new base::ListValue();
-    expected_details.Set("changes", expected_changes);
+    auto expected_changes = base::MakeUnique<base::ListValue>();
     for (int j = i; j < MODEL_TYPE_COUNT; ++j) {
       expected_changes->Append(changes[j].ToValue());
     }
+    expected_details.Set("changes", std::move(expected_changes));
     EXPECT_CALL(mock_js_event_handler_,
                 HandleJsEvent("onChangesApplied",
                               HasDetailsAsDictionary(expected_details)));
   }
 
   // Fire OnChangesApplied() for each data type.
   for (int i = AUTOFILL_PROFILE; i < MODEL_TYPE_COUNT; ++i) {
     ChangeRecordList local_changes(changes + i, changes + arraysize(changes));
     js_mutation_event_observer_.OnChangesApplied(
         ModelTypeFromInt(i), 0, ImmutableChangeRecordList(&local_changes));
@@ skipping 15 matching lines @@
   }
 
   for (int i = FIRST_REAL_MODEL_TYPE; i < MODEL_TYPE_COUNT; ++i) {
     js_mutation_event_observer_.OnChangesComplete(ModelTypeFromInt(i));
   }
   PumpLoop();
 }
 
 }  // namespace
 }  // namespace syncer