[Sync] Create new top-level sync/ directory

chrome/browser/sync/protocol/nigori_specifics.proto

-// 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.
-//
-// Sync protocol datatype extension for nigori keys.
-
-// Update proto_value_conversions{.h,.cc,_unittest.cc} if you change
-// any fields in this file.
-
-syntax = "proto2";
-
-option optimize_for = LITE_RUNTIME;
-option retain_unknown_fields = true;
-
-package sync_pb;
-
-import "encryption.proto";
-
-message NigoriKey {
-  optional string name = 1;
-  optional bytes user_key = 2;
-  optional bytes encryption_key = 3;
-  optional bytes mac_key = 4;
-}
-
-message NigoriKeyBag {
-  repeated NigoriKey key = 2;
-}
-
-// Information about a device that is running a sync-enabled Chrome browser.
-// We are mapping the unique per-device cache guid to more specific information
-// about the device.
-message DeviceInformation {
-  optional string cache_guid = 1;
-
-  // The name of the device is dependent on the OS running the Chrome instance.
-  // On a Chromebook this is "Chromebook", on Linux the distribution name, on
-  // Mac OSX the hadware model name and on Windows the computer name.
-  optional string name = 2;
-
-  // The platform of the device (ChromeOS, Linux, Mac, or Windows).
-  optional string platform = 3;
-
-  // The Chrome version of the sync-enabled Chrome browser.
-  optional string chrome_version = 4;
-}
-
-// Properties of nigori sync object.
-message NigoriSpecifics {
-  optional EncryptedData encrypted = 1;
-  // True if |encrypted| is encrypted using a passphrase
-  // explicitly set by the user.
-  optional bool using_explicit_passphrase = 2;
-
-  // Obsolete encryption fields. These were deprecated due to legacy versions
-  // that understand their usage but did not perform encryption properly.
-  // optional bool deprecated_encrypt_bookmarks = 3;
-  // optional bool deprecated_encrypt_preferences = 4;
-  // optional bool deprecated_encrypt_autofill_profile = 5;
-  // optional bool deprecated_encrypt_autofill = 6;
-  // optional bool deprecated_encrypt_themes = 7;
-  // optional bool deprecated_encrypt_typed_urls = 8;
-  // optional bool deprecated_encrypt_extensions = 9;
-  // optional bool deprecated_encrypt_sessions = 10;
-  // optional bool deprecated_encrypt_apps = 11;
-  // optional bool deprecated_encrypt_search_engines = 12;
-
-  // Booleans corresponding to whether a datatype should be encrypted.
-  // Passwords are always encrypted, so we don't need a field here.
-  optional bool encrypt_bookmarks = 13;
-  optional bool encrypt_preferences = 14;
-  optional bool encrypt_autofill_profile = 15;
-  optional bool encrypt_autofill = 16;
-  optional bool encrypt_themes = 17;
-  optional bool encrypt_typed_urls = 18;
-  optional bool encrypt_extensions = 19;
-  optional bool encrypt_sessions = 20;
-  optional bool encrypt_apps = 21;
-  optional bool encrypt_search_engines = 22;
-
-  optional bool sync_tabs = 23;
-
-  // If true, all current and future datatypes will be encrypted.
-  optional bool encrypt_everything = 24;
-
-  optional bool encrypt_extension_settings = 25;
-  optional bool encrypt_app_notifications = 26;
-  optional bool encrypt_app_settings = 27;
-
-  // User device information. Contains information about each device that has a
-  // sync-enabled Chrome browser connected to the user account.
-  repeated DeviceInformation device_information = 28;
-}
-