Move basic API permissions code out of //chrome

chrome/common/extensions/permissions/usb_device_permission_data.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_COMMON_EXTENSIONS_PERMISSIONS_USB_DEVICE_PERMISSION_DATA_H_
-#define CHROME_COMMON_EXTENSIONS_PERMISSIONS_USB_DEVICE_PERMISSION_DATA_H_
-
-#include <string>
-
-#include "base/basictypes.h"
-#include "base/memory/scoped_ptr.h"
-#include "extensions/common/permissions/api_permission.h"
-
-namespace base {
-
-class Value;
-
-}  // namespace base
-
-namespace extensions {
-
-// A pattern that can be used to match a USB device permission.
-// Should be of the format: vendorId:productId, where both vendorId and
-// productId are decimal strings representing uint16 values.
-class UsbDevicePermissionData {
- public:
-  enum SpecialInterfaces {
-    // A special interface id for stating permissions for an entire USB device,
-    // no specific interface. This value must match value of Rule::ANY_INTERFACE
-    // from ChromeOS permission_broker project.
-    ANY_INTERFACE = -1,
-
-    // A special interface id for |Check| to indicate that interface field is
-    // not to be checked. Not used in manifest file.
-    UNSPECIFIED_INTERFACE = -2
-  };
-
-  UsbDevicePermissionData();
-  UsbDevicePermissionData(uint16 vendor_id,
-                          uint16 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;
-
-  // 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& vendor_id() const { return vendor_id_; }
-  const uint16& 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& vendor_id() { return vendor_id_; }
-  uint16& product_id() { return product_id_; }
-
- private:
-  uint16 vendor_id_;
-  uint16 product_id_;
-  int interface_id_;
-};
-
-}  // namespace extensions
-
-#endif  // CHROME_COMMON_EXTENSIONS_PERMISSIONS_USB_DEVICE_PERMISSION_DATA_H_