[Sync] Move //sync to //components/sync.

sync/protocol/sync_enums.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 for communication between sync client and server.
-
-// 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;
-
-message SyncEnums {
-  // These events are sent by the DebugInfo class for singleton events.
-  enum SingletonDebugEventType {
-    CONNECTION_STATUS_CHANGE = 1; // Connection status change. Note this
-                                  // gets generated even during a successful
-                                  // connection.
-    UPDATED_TOKEN = 2; // Client received an updated token.
-    PASSPHRASE_REQUIRED = 3; // Cryptographer needs passphrase.
-    PASSPHRASE_ACCEPTED = 4; // Passphrase was accepted by cryptographer.
-    INITIALIZATION_COMPLETE = 5; // Sync Initialization is complete.
-
-    // |STOP_SYNCING_PERMANENTLY| event should never be seen by the server in
-    // the absence of bugs.
-    STOP_SYNCING_PERMANENTLY = 6; // Server sent stop syncing permanently.
-
-    ENCRYPTION_COMPLETE = 7; // Client has finished encrypting all data.
-    ACTIONABLE_ERROR = 8; // Client received an actionable error.
-    ENCRYPTED_TYPES_CHANGED = 9; // Set of encrypted types has changed.
-                                 // NOTE: until m25 bootstrap token updated also
-                                 // shared this field (erroneously).
-    PASSPHRASE_TYPE_CHANGED = 10;  // The encryption passphrase state changed.
-    KEYSTORE_TOKEN_UPDATED = 11;  // A new keystore encryption token was
-                                  // persisted.
-    CONFIGURE_COMPLETE = 12;      // The datatype manager has finished an
-                                  // at least partially successful
-                                  // configuration and is once again syncing
-                                  // with the server.
-    BOOTSTRAP_TOKEN_UPDATED = 13;  // A new cryptographer bootstrap token was
-                                   // generated.
-  }
-
-  // See ui/base/page_transition_types.h for detailed information on the
-  // values of PageTransition and PageTransitionRedirectType below.
-
-  // Types of transitions between pages.
-  enum PageTransition {
-    LINK = 0;
-    TYPED = 1;
-    AUTO_BOOKMARK = 2;
-    AUTO_SUBFRAME = 3;
-    MANUAL_SUBFRAME = 4;
-    GENERATED = 5;
-    AUTO_TOPLEVEL = 6;
-    FORM_SUBMIT = 7;
-    RELOAD = 8;
-    KEYWORD = 9;
-    KEYWORD_GENERATED = 10;
-    // The below two were mistakenly added but never properly used. They are
-    // actually transition qualifiers, and are set independently of other
-    // qualifiers and of the main transitions. See session_specifics.proto for
-    // the list of synced transition qualifiers.
-    // CHAIN_START = 12;     Deprecated.
-    // CHAIN_END = 13;       Deprecated.
-  }
-
-  // Types of redirects that triggered a transition.
-  enum PageTransitionRedirectType {
-    CLIENT_REDIRECT = 1;
-    SERVER_REDIRECT = 2;
-  }
-
-  enum ErrorType {
-    SUCCESS               = 0;
-    DEPRECATED_ACCESS_DENIED = 1;
-    NOT_MY_BIRTHDAY       = 2;  // Returned when the server and client disagree
-                                // on the store birthday.
-    THROTTLED             = 3;  // Returned when the store has exceeded the
-                                // allowed bandwidth utilization.
-    DEPRECATED_AUTH_EXPIRED = 4;
-    DEPRECATED_USER_NOT_ACTIVATED = 5;
-    DEPRECATED_AUTH_INVALID = 6;
-    CLEAR_PENDING         = 7;  // A clear of the user data is pending (e.g.
-                                // initiated by privacy request).  Client should
-                                // come back later.
-    TRANSIENT_ERROR       = 8;  // A transient error occured (eg. backend
-                                // timeout). Client should try again later.
-    MIGRATION_DONE        = 9;  // Migration has finished for one or more data
-                                // types.  Client should clear the cache for
-                                // these data types only and then re-sync with
-                                // a server.
-    DISABLED_BY_ADMIN    = 10;  // An administrator disabled sync for this
-                                // domain.
-    DEPRECATED_USER_ROLLBACK        = 11;  // Deprecated in M50.
-    PARTIAL_FAILURE      = 12;  // Return when client want to update several
-                                // data types, but some of them failed(e.g.
-                                // throttled).
-    CLIENT_DATA_OBSOLETE = 13;  // Returned when server detects that this
-                                // client's data is obsolete. Client should
-                                // reset local data and restart syncing.
-    UNKNOWN             = 100;  // Unknown value. This should never be
-                                // explicitly used; it is the default value when
-                                // an out-of-date client parses a value it
-                                // doesn't recognize.
-  }
-
-  enum Action {
-    UPGRADE_CLIENT              = 0; // Upgrade the client to latest version.
-    CLEAR_USER_DATA_AND_RESYNC  = 1; // Clear user data from dashboard and
-                                     // setup sync again.
-    ENABLE_SYNC_ON_ACCOUNT      = 2; // The administrator needs to enable sync
-                                     // on the account.
-    STOP_AND_RESTART_SYNC       = 3; // Stop sync and set up sync again.
-    DISABLE_SYNC_ON_CLIENT      = 4; // Wipe the client of all sync data and
-                                     // stop syncing.
-    UNKNOWN_ACTION              = 5; // This is the default.
-  }
-
-  enum DeviceType {
-    TYPE_WIN = 1;
-    TYPE_MAC = 2;
-    TYPE_LINUX = 3;
-    TYPE_CROS = 4;
-    TYPE_OTHER = 5;
-    TYPE_PHONE = 6;
-    TYPE_TABLET = 7;
-  }
-
-  // This is the successor to GetUpdatesSource.  It merges the "normal mode"
-  // values (LOCAL, NOTIFICATION and DATATYPE_REFRESH), which were never really
-  // mutually exclusive to being with, into the GU_TRIGGER value.  It also
-  // drops support for some old values that are not supported by newer clients.
-  //
-  // Mind the gaps: Some values are intentionally unused because we want to
-  // keep the values in sync with GetUpdatesSource as much as possible.  Please
-  // don't add any values < 12 unless there's a good reason for it.
-  //
-  // Introduced in M28.
-  enum GetUpdatesOrigin {
-    UNKNOWN_ORIGIN = 0;  // The source was not set by the caller.
-    PERIODIC = 4;  // The source of the update was periodic polling.
-    NEWLY_SUPPORTED_DATATYPE = 7;   // The client is in configuration mode
-                                    // because it's syncing all datatypes, and
-                                    // support for a new datatype was recently
-                                    // released via a software auto-update.
-    MIGRATION = 8;         // The client is in configuration mode because a
-                           // MIGRATION_DONE error previously returned by the
-                           // server necessitated resynchronization.
-    NEW_CLIENT = 9;        // The client is in configuration mode because the
-                           // user enabled sync for the first time.  Not to be
-                           // confused with FIRST_UPDATE.
-    RECONFIGURATION = 10;  // The client is in configuration mode because the
-                           // user opted to sync a different set of datatypes.
-    GU_TRIGGER = 12;  // The client is in 'normal' mode.  It may have several
-                      // reasons for requesting an update.  See the per-type
-                      // GetUpdateTriggers message for more details.
-    RETRY = 13;  // A retry GU to pick up updates missed by last GU due to
-                 // replication delay, missing hints, etc.
-    PROGRAMMATIC = 14;     // A GU to programmatically enable/disable a
-                           // datatype, often due to error handling.
-  }
-}