Add commandline flag for service workers.

content/public/common/content_switches.cc

 // 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.
 
 #include "content/public/common/content_switches.h"
 
 namespace switches {
 
 // By default, file:// URIs cannot read other file:// URIs. This is an
 // override for developers who need the old behavior for testing.
@@ skipping 505 matching lines @@
 // (Note that a page can reference content from multiple origins due to images,
 // JavaScript files, etc.  Cross-site iframes are also loaded in-process.)
 // 2) Only has authority to see or use cookies for the page's top-level origin.
 // (So if a.com iframes b.com, the b.com network request will be sent without
 // cookies.)
 // This is expected to break compatibility with many pages for now.  Unlike the
 // --site-per-process flag, this allows cross-site iframes, but it blocks all
 // cookies on cross-site requests.
 const char kEnableStrictSiteIsolation[]     = "enable-strict-site-isolation";
 
+// Enable support for ServiceWorker. See
+// https://github.com/slightlyoff/ServiceWorker for more information.
+const char kEnableServiceWorker[]           = "enable-service-worker";
+
 // Enable use of experimental TCP sockets API for sending data in the
 // SYN packet.
 const char kEnableTcpFastOpen[]             = "enable-tcp-fastopen";
 
 // Enable Text Service Framework(TSF) for text inputting instead of IMM32. This
 // flag is ignored on Metro environment.
 const char kEnableTextServicesFramework[]   = "enable-text-services-framework";
 
 // Enable multithreaded GPU compositing of web content.
 const char kEnableThreadedCompositing[]     = "enable-threaded-compositing";
@@ skipping 447 matching lines @@
 #endif
 
 #if defined(USE_AURA)
 // Forces usage of the test compositor. Needed to run ui tests on bots.
 extern const char kTestCompositor[]         = "test-compositor";
 #endif
 
 // Don't dump stuff here, follow the same order as the header.
 
 }  // namespace switches