[Sync] Create new top-level sync/ directory

chrome/browser/sync/protocol/password_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 password data.
-
-// 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";
-
-// These are the properties that get serialized into the |encrypted| field of
-// PasswordSpecifics.
-message PasswordSpecificsData {
-  optional int32 scheme = 1;
-  optional string signon_realm = 2;
-  optional string origin = 3;
-  optional string action = 4;
-  optional string username_element = 5;
-  optional string username_value = 6;
-  optional string password_element = 7;
-  optional string password_value = 8;
-  optional bool ssl_valid = 9;
-  optional bool preferred = 10;
-  optional int64 date_created = 11;
-  optional bool blacklisted = 12;
-}
-
-// Properties of password sync objects. The actual password data is held in a
-// PasswordSpecificsData that is encrypted into |encrypted|.
-message PasswordSpecifics {
-  optional EncryptedData encrypted = 1;
-}
-