Put Sync Encryption UI behind command line switch.

chrome/common/chrome_switches.cc

 // Copyright (c) 2011 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 "chrome/common/chrome_switches.h"
 
 #include "base/base_switches.h"
 #include "base/command_line.h"
 
 namespace switches {
@@ skipping 486 matching lines @@
 
 // Enables 0-RTT HTTPS handshakes.
 const char kEnableSnapStart[]               = "enable-snap-start";
 
 // Enable syncing browser data to a Google Account.
 const char kEnableSync[]                    = "enable-sync";
 
 // Enable syncing browser autofill.
 const char kEnableSyncAutofill[]            = "enable-sync-autofill";
 
+// Enable sync encryption options.
+const char kEnableSyncEncryption[]          = "enable-sync-encryption";
+
 // Enable syncing browser sessions.
 const char kEnableSyncSessions[]            = "enable-sync-sessions";
 
 // Enables context menu for selecting groups of tabs.
 const char kEnableTabGroupsContextMenu[]     = "enable-tab-groups-context-menu";
 
 // Enable syncing browser typed urls.
 const char kEnableSyncTypedUrls[]           = "enable-sync-typed-urls";
 
 // Enable use of experimental TCP sockets API for sending data in the
@@ skipping 675 matching lines @@
 
 // -----------------------------------------------------------------------------
 // DO NOT ADD YOUR CRAP TO THE BOTTOM OF THIS FILE.
 //
 // You were going to just dump your switches here, weren't you? Instead,
 // please put them in alphabetical order above, or in order inside the
 // appropriate ifdef at the bottom. The order should match the header.
 // -----------------------------------------------------------------------------
 
 }  // namespace switches