Enable sync for the settings from the Extension Settings API.

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 485 matching lines @@
 
 // Enable the IsSearchProviderInstalled and InstallSearchProvider with an extra
 // parameter to indicate if the provider should be the default.
 const char kEnableSearchProviderApiV2[]     = "enable-search-provider-api-v2";
 
 // Enable the use of the ShortcutsProvider for autocomplete results.
 const char kEnableShortcutsProvider[]       = "enable-shortcuts-provider";
 
 // On platforms that support it, enable smooth scroll animation.
 const char kEnableSmoothScrolling[]         = "enable-smooth-scrolling";
+
+// Enable syncing extension settings.
+const char kEnableSyncExtensionSettings[]   = "enable-sync-extension-settings";
+
 // Enable OAuth sign-in for sync.
 const char kEnableSyncOAuth[]               = "enable-sync-oauth";
 
 // Enable syncing custom search engines.
 const char kEnableSyncSearchEngines[]       = "enable-sync-search-engines";
 
 // Enable syncing browser sessions.
 const char kEnableSyncTabs[]            = "enable-sync-tabs";
 
 // Enable syncing browser sessions for other synced clients.
@@ skipping 716 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