Create sync_driver component.

This CL creates the sync_driver component and moves files with no problematic
dependencies from //chrome/browser/sync and //chrome/browser/sync/glue into it.
This is a first step toward componentization of //chrome/browser/sync.

BUG=339727

Review URL: https://codereview.chromium.org/133343007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@248192 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 66 insertions, 0 deletions

diff --git a/components/sync_driver/user_selectable_sync_type.h b/components/sync_driver/user_selectable_sync_type.h
new file mode 100644
index 0000000..77e87df
--- /dev/null
+++ b/components/sync_driver/user_selectable_sync_type.h
@@ -0,0 +1,66 @@
+// 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 COMPONENTS_SYNC_DRIVER_USER_SELECTABLE_SYNC_TYPE_H_
+#define COMPONENTS_SYNC_DRIVER_USER_SELECTABLE_SYNC_TYPE_H_
+
+namespace browser_sync {
+namespace user_selectable_type {
+
+// An enumeration of the sync datatypes that are explicitly exposed to the user
+// via checkboxes in the "Advanced Sync Preferences" dialog. Used solely for the
+// purposes of UMA histogram logging of the datatypes explicitly selected by
+// users when sync is configured on a machine. This is a subset of the sync
+// types listed in sync/internal_api/public/base/model_type.h.
+//
+// Note: New sync datatypes must be added to the end of this list. Adding them
+// anywhere else will result in incorrect histogram logging.
+
+// THIS ENUM IS MEANT SOLELY FOR THE PURPOSE OF HISTOGRAM LOGGING. IF YOU ARE
+// LOOKING TO MODIFY SYNC FUNCTIONALITY AND NEED A LIST OF SYNC TYPES, USE
+// syncer::ModelType.
+
+enum UserSelectableSyncType {
+  BOOKMARKS = 0,
+  PREFERENCES = 1,
+  PASSWORDS = 2,
+  AUTOFILL = 3,
+  THEMES = 4,
+  TYPED_URLS = 5,
+  EXTENSIONS = 6,
+  PROXY_TABS = 7,
+  APPS = 8,
+  // TODO(petewil): There was talk of removing this from user selectable sync
+  // types.  Should we?
+  SYNCED_NOTIFICATIONS = 9,
+
+  // The datatypes below are implicitly synced, and are not exposed via user
+  // selectable checkboxes.
+
+  // AUTOFILL_PROFILE,
+  // NIGORI,
+  // DICTIONARY
+  // SEARCH_ENGINES,
+  // APP_LIST,
+  // APP_SETTINGS,
+  // EXTENSION_SETTINGS,
+  // APP_NOTIFICATIONS,
+  // DEVICE_INFO,
+  // EXPERIMENTS,
+  // PRIORITY_PREFERENCES,
+  // SESSIONS,
+  // HISTORY_DELETE_DIRECTIVES,
+  // FAVICON_IMAGES,
+  // FAVICON_TRACKING,
+  // ARTICLE,
+  // SYNCED_NOTIFICATION_APP_INFO
+
+  // Number of sync datatypes exposed to the user via checboxes in the UI.
+  SELECTABLE_DATATYPE_COUNT = 10,
+};
+
+}  // namespace user_selectable_type
+}  // namespace browser_sync
+
+#endif  // COMPONENTS_SYNC_DRIVER_USER_SELECTABLE_SYNC_TYPE_H_