Convert //chrome/browser/ui from scoped_ptr to std::unique_ptr

chrome/browser/ui/webui/chromeos/login/l10n_util.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_L10N_UTIL_H_
 #define CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_L10N_UTIL_H_
 
+#include <memory>
 #include <string>
 #include <vector>
 
 #include "base/callback.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/strings/string16.h"
 #include "chrome/browser/chromeos/base/locale_util.h"
 
 namespace base {
 class DictionaryValue;
 class ListValue;
 }
 
 namespace chromeos {
 
-typedef base::Callback<void(scoped_ptr<base::ListValue> /* new_language_list */,
-                            const std::string& /* new_language_list_locale */,
-                            const std::string& /* new_selected_language */)>
+typedef base::Callback<void(
+    std::unique_ptr<base::ListValue> /* new_language_list */,
+    const std::string& /* new_language_list_locale */,
+    const std::string& /* new_selected_language */)>
     UILanguageListResolvedCallback;
 
 // GetUILanguageList() returns a concatenated list of the most relevant
 // languages followed by all others. An entry with its "code" attribute set to
 // this value is inserted in between.
 extern const char kMostRelevantLanguagesDivider[];
 
 // Utility methods for retrieving lists of supported locales and input methods /
 // keyboard layouts during OOBE and on the login screen.
 
 // Return a list of languages in which the UI can be shown. Each list entry is a
 // dictionary that contains data such as the language's locale code and a
 // display name. The list will consist of the |most_relevant_language_codes|,
 // followed by a divider and all other supported languages after that. If
 // |most_relevant_language_codes| is NULL, the most relevant languages are read
 // from initial_locale in VPD. If |selected| matches the locale code of any
 // entry in the resulting list, that entry will be marked as selected.
-scoped_ptr<base::ListValue> GetUILanguageList(
+std::unique_ptr<base::ListValue> GetUILanguageList(
     const std::vector<std::string>* most_relevant_language_codes,
     const std::string& selected);
 
 // Must be called on UI thread. Runs GetUILanguageList(), on Blocking Pool,
 // and calls |callback| on UI thread with result.
 // If |language_switch_result| is null, assume current browser locale is already
 // correct and has been successfully loaded.
 void ResolveUILanguageList(
-    scoped_ptr<locale_util::LanguageSwitchResult> language_switch_result,
+    std::unique_ptr<locale_util::LanguageSwitchResult> language_switch_result,
     const UILanguageListResolvedCallback& callback);
 
 // Returns a minimal list of UI languages, which consists of active language
 // only. It is used as a placeholder until ResolveUILanguageList() finishes
 // on BlockingPool.
-scoped_ptr<base::ListValue> GetMinimalUILanguageList();
+std::unique_ptr<base::ListValue> GetMinimalUILanguageList();
 
 // Returns the most first entry of |most_relevant_language_codes| that is
 // actually available (present in |available_locales|). If none of the entries
 // are present in |available_locales|, returns the |fallback_locale|.
 std::string FindMostRelevantLocale(
     const std::vector<std::string>& most_relevant_language_codes,
     const base::ListValue& available_locales,
     const std::string& fallback_locale);
 
 // Return a list of supported accept languages. The listed languages can be used
 // in the Accept-Language header. The return value will look like:
 // [{'code': 'fi', 'displayName': 'Finnish', 'nativeDisplayName': 'suomi'}, ...]
 // The most relevant languages, read from initial_locale in VPD, will be first
 // in the list.
-scoped_ptr<base::ListValue> GetAcceptLanguageList();
+std::unique_ptr<base::ListValue> GetAcceptLanguageList();
 
 // Return a list of keyboard layouts that can be used for |locale| on the login
 // screen. Each list entry is a dictionary that contains data such as an ID and
 // a display name. The list will consist of the device's hardware layouts,
 // followed by a divider and locale-specific keyboard layouts, if any. The list
 // will also always contain the US keyboard layout. If |selected| matches the ID
 // of any entry in the resulting list, that entry will be marked as selected.
 // In addition to returning the list of keyboard layouts, this function also
 // activates them if |activate_keyboards| is true, so that they can be selected
 // by the user (e.g. by cycling through keyboard layouts via keyboard
 // shortcuts).
-scoped_ptr<base::ListValue> GetAndActivateLoginKeyboardLayouts(
+std::unique_ptr<base::ListValue> GetAndActivateLoginKeyboardLayouts(
     const std::string& locale,
     const std::string& selected,
     bool activate_keyboards);
 
 // Invokes |callback| with a list of keyboard layouts that can be used for
 // |locale|. Each list entry is a dictionary that contains data such as an ID
 // and a display name. The list will consist of the device's hardware layouts,
 // followed by a divider and locale-specific keyboard layouts, if any. All
 // layouts supported for |locale| are returned, including those that produce
 // non-Latin characters by default.
-typedef base::Callback<void(scoped_ptr<base::ListValue>)>
+typedef base::Callback<void(std::unique_ptr<base::ListValue>)>
     GetKeyboardLayoutsForLocaleCallback;
 void GetKeyboardLayoutsForLocale(
     const GetKeyboardLayoutsForLocaleCallback& callback,
     const std::string& locale);
 
 // Returns the current keyboard layout, expressed as a dictionary that contains
 // data such as an ID and a display name.
-scoped_ptr<base::DictionaryValue> GetCurrentKeyboardLayout();
+std::unique_ptr<base::DictionaryValue> GetCurrentKeyboardLayout();
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_L10N_UTIL_H_