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

chrome/browser/chromeos/settings/cros_settings.h

 // 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_SETTINGS_CROS_SETTINGS_H_
 #define CHROME_BROWSER_CHROMEOS_SETTINGS_CROS_SETTINGS_H_
 
+#include <memory>
 #include <string>
 #include <vector>
 
 #include "base/callback_forward.h"
 #include "base/callback_list.h"
 #include "base/containers/hash_tables.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/threading/non_thread_safe.h"
 #include "chromeos/settings/cros_settings_names.h"
 #include "chromeos/settings/cros_settings_provider.h"
 
 namespace base {
 class DictionaryValue;
 class ListValue;
 class Value;
 }
 
@@ skipping 79 matching lines @@
   bool FindEmailInList(const std::string& path,
                        const std::string& email,
                        bool* wildcard_match) const;
 
   // Adding/removing of providers.
   bool AddSettingsProvider(CrosSettingsProvider* provider);
   bool RemoveSettingsProvider(CrosSettingsProvider* provider);
 
   // Add an observer Callback for changes for the given |path|.
   typedef base::CallbackList<void(void)>::Subscription ObserverSubscription;
-  scoped_ptr<ObserverSubscription> AddSettingsObserver(
+  std::unique_ptr<ObserverSubscription> AddSettingsObserver(
       const std::string& path,
       const base::Closure& callback);
 
   // Returns the provider that handles settings with the |path| or prefix.
   CrosSettingsProvider* GetProvider(const std::string& path) const;
 
  private:
   friend class CrosSettingsTest;
 
   // Fires system setting change callback.
@@ skipping 18 matching lines @@
   ScopedTestCrosSettings();
   ~ScopedTestCrosSettings();
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ScopedTestCrosSettings);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_SETTINGS_CROS_SETTINGS_H_