Convert //extensions/{common,shell} from scoped_ptr to std::unique_ptr

extensions/common/permissions/usb_device_permission_data.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_COMMON_PERMISSIONS_USB_DEVICE_PERMISSION_DATA_H_
 #define EXTENSIONS_COMMON_PERMISSIONS_USB_DEVICE_PERMISSION_DATA_H_
 
 #include <stdint.h>
 
+#include <memory>
 #include <string>
 
-#include "base/memory/scoped_ptr.h"
 #include "extensions/common/permissions/api_permission.h"
 
 namespace base {
 
 class Value;
 
 }  // namespace base
 
 namespace extensions {
 
@@ skipping 16 matching lines @@
   UsbDevicePermissionData();
   UsbDevicePermissionData(uint16_t vendor_id,
                           uint16_t product_id,
                           int interface_id);
 
   // Check if |param| (which must be a UsbDevicePermissionData::CheckParam)
   // matches the vendor and product IDs associated with |this|.
   bool Check(const APIPermission::CheckParam* param) const;
 
   // Convert |this| into a base::Value.
-  scoped_ptr<base::Value> ToValue() const;
+  std::unique_ptr<base::Value> ToValue() const;
 
   // Populate |this| from a base::Value.
   bool FromValue(const base::Value* value);
 
   bool operator<(const UsbDevicePermissionData& rhs) const;
   bool operator==(const UsbDevicePermissionData& rhs) const;
 
   const uint16_t& vendor_id() const { return vendor_id_; }
   const uint16_t& product_id() const { return product_id_; }
 
   // These accessors are provided for IPC_STRUCT_TRAITS_MEMBER.  Please
   // think twice before using them for anything else.
   uint16_t& vendor_id() { return vendor_id_; }
   uint16_t& product_id() { return product_id_; }
 
  private:
   uint16_t vendor_id_;
   uint16_t product_id_;
   int interface_id_;
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_COMMON_PERMISSIONS_USB_DEVICE_PERMISSION_DATA_H_