Convert //extensions/browser/api from scoped_ptr to std::unique_ptr

extensions/browser/api/device_permissions_manager.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 EXTENSIONS_DEVICE_PERMISSION_MANAGER_H_
 #define EXTENSIONS_DEVICE_PERMISSION_MANAGER_H_
 
 #include <stdint.h>
 
 #include <map>
+#include <memory>
 #include <set>
 #include <vector>
 
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/scoped_observer.h"
 #include "base/strings/string16.h"
 #include "base/threading/thread_checker.h"
 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
 #include "components/keyed_service/core/keyed_service.h"
 #include "device/hid/hid_service.h"
 #include "device/usb/usb_service.h"
 
 namespace base {
 template <typename T>
@@ skipping 25 matching lines @@
                         const base::string16& product_string,
                         const base::Time& last_used);
 
   // A persistent device is one that can be recognized when it is reconnected
   // and can therefore be remembered persistently by writing information about
   // it to ExtensionPrefs. Currently this means it has a serial number string.
   bool IsPersistent() const;
 
   // Convert the device to a serializable value, returns a null pointer if the
   // entry is not persistent.
-  scoped_ptr<base::Value> ToValue() const;
+  std::unique_ptr<base::Value> ToValue() const;
 
   base::string16 GetPermissionMessageString() const;
 
   Type type() const { return type_; }
   uint16_t vendor_id() const { return vendor_id_; }
   uint16_t product_id() const { return product_id_; }
   const base::string16& serial_number() const { return serial_number_; }
   const base::Time& last_used() const { return last_used_; }
 
   base::string16 GetManufacturer() const;
@@ skipping 147 matching lines @@
       content::BrowserContext* context) const override;
   content::BrowserContext* GetBrowserContextToUse(
       content::BrowserContext* context) const override;
 
   DISALLOW_COPY_AND_ASSIGN(DevicePermissionsManagerFactory);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_DEVICE_PERMISSION_MANAGER_H_