[Sync] Merge //components/browser_sync into one directory.

components/browser_sync/common/browser_sync_switches.cc

-// Copyright 2015 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.
-
-#include "components/browser_sync/common/browser_sync_switches.h"
-
-namespace switches {
-
-// Disables syncing browser data to a Google Account.
-const char kDisableSync[]                   = "disable-sync";
-
-// Disables syncing one or more sync data types that are on by default.
-// See sync/base/model_type.h for possible types. Types
-// should be comma separated, and follow the naming convention for string
-// representation of model types, e.g.:
-// --disable-synctypes='Typed URLs, Bookmarks, Autofill Profiles'
-const char kDisableSyncTypes[]              = "disable-sync-types";
-
-// Enables synchronizing WiFi credentials across devices, using Chrome Sync.
-const char kEnableWifiCredentialSync[]      = "enable-wifi-credential-sync";
-
-}  // namespace switches