Remove raw base::DictionaryValue::Set in //content

content/browser/accessibility/accessibility_tree_formatter_auralinux.cc

 // Copyright (c) 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.
 
 #include "content/browser/accessibility/accessibility_tree_formatter.h"
 
 #include <atk/atk.h>
 
+#include <utility>
+
 #include "base/logging.h"
+#include "base/memory/ptr_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
+#include "base/values.h"
 #include "content/browser/accessibility/browser_accessibility_auralinux.h"
 
 namespace content {
 
 class AccessibilityTreeFormatterAuraLinux : public AccessibilityTreeFormatter {
  public:
   explicit AccessibilityTreeFormatterAuraLinux();
   ~AccessibilityTreeFormatterAuraLinux() override;
 
  private:
@@ skipping 29 matching lines @@
   if (role != ATK_ROLE_UNKNOWN)
     dict->SetString("role", std::string(atk_role_get_name(role)));
   const gchar* name = atk_object_get_name(atk_object);
   if (name)
     dict->SetString("name", std::string(name));
   const gchar* description = atk_object_get_description(atk_object);
   if (description)
     dict->SetString("description", std::string(description));
 
   AtkStateSet* state_set = atk_object_ref_state_set(atk_object);
-  base::ListValue* states = new base::ListValue;
+  auto states = base::MakeUnique<base::ListValue>();
   for (int i = ATK_STATE_INVALID; i < ATK_STATE_LAST_DEFINED; i++) {
     AtkStateType state_type = static_cast<AtkStateType>(i);
     if (atk_state_set_contains_state(state_set, state_type))
       states->AppendString(atk_state_type_get_name(state_type));
   }
-  dict->Set("states", states);
+  dict->Set("states", std::move(states));
 }
 
 base::string16 AccessibilityTreeFormatterAuraLinux::ToString(
     const base::DictionaryValue& node) {
   base::string16 line;
   std::string role_value;
   node.GetString("role", &role_value);
   if (!role_value.empty()) {
     WriteAttribute(true, base::StringPrintf("[%s]", role_value.c_str()), &line);
   }
@@ skipping 36 matching lines @@
 
 const std::string AccessibilityTreeFormatterAuraLinux::GetAllowString() {
   return "@AURALINUX-ALLOW:";
 }
 
 const std::string AccessibilityTreeFormatterAuraLinux::GetDenyString() {
   return "@AURALINUX-DENY:";
 }
 
 }