Reland: Stop passing raw pointers to base::Value API in c/b/chromeos and c/b/extensions

chrome/browser/extensions/api/commands/command_service_browsertest.cc

 // Copyright (c) 2013 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 <utility>
+
+#include "base/memory/ptr_util.h"
+#include "base/values.h"
 #include "build/build_config.h"
 #include "chrome/browser/extensions/api/commands/command_service.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/common/pref_names.h"
 #include "components/prefs/scoped_user_pref_update.h"
 #include "content/public/test/browser_test.h"
 #include "content/public/test/test_utils.h"
 #include "extensions/common/manifest_constants.h"
 
@@ skipping 88 matching lines @@
   ASSERT_TRUE(extension);
 
   DictionaryPrefUpdate updater(browser()->profile()->GetPrefs(),
                                prefs::kExtensionCommands);
   base::DictionaryValue* bindings = updater.Get();
 
   // Simulate command |toggle-feature| has been assigned with a shortcut on
   // another platform.
   std::string anotherPlatformKey = GetAnotherCommandPlatform() + ":Alt+G";
   const char kNamedCommandName[] = "toggle-feature";
-  base::DictionaryValue* keybinding = new base::DictionaryValue();
+  auto keybinding = base::MakeUnique<base::DictionaryValue>();
   keybinding->SetString("extension", extension->id());
   keybinding->SetString("command_name", kNamedCommandName);
   keybinding->SetBoolean("global", false);
-  bindings->Set(anotherPlatformKey, keybinding);
+  bindings->Set(anotherPlatformKey, std::move(keybinding));
 
   CommandService* command_service = CommandService::Get(browser()->profile());
   command_service->RemoveKeybindingPrefs(extension->id(), kNamedCommandName);
 
   // Removal of keybinding preference should be platform-specific, so the key on
   // another platform should always remained.
   EXPECT_TRUE(bindings->HasKey(anotherPlatformKey));
 }
 
 IN_PROC_BROWSER_TEST_F(CommandServiceTest,
@@ skipping 284 matching lines @@
         &command_map));
 
     ASSERT_EQ(1u, command_map.count(kBasicNamedCommand));
     Command command = command_map[kBasicNamedCommand];
     EXPECT_EQ(kBasicNamedKeybinding,
               Command::AcceleratorToString(command.accelerator()));
   }
 }
 
 }  // namespace extensions