Updated suborigin serialization to latest spec proposal

content/public/common/url_constants.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 "build/build_config.h"
 #include "content/public/common/url_constants.h"
 
 namespace content {
 
 // Before adding new chrome schemes please check with security@chromium.org.
@@ skipping 45 matching lines @@
 const char kChromeUIPpapiFlashHangURL[] = "chrome://ppapiflashhang";
 
 // This error URL is loaded in normal web renderer processes, so it should not
 // have a chrome:// scheme that might let it be confused with a WebUI page.
 const char kUnreachableWebDataURL[] = "data:text/html,chromewebdata";
 
 const char kChromeUINetworkViewCacheURL[] = "chrome://view-http-cache/";
 const char kChromeUIResourcesURL[] = "chrome://resources/";
 const char kChromeUIShorthangURL[] = "chrome://shorthang";
 
+const char kHttpSuboriginScheme[] = "http-so";
+const char kHttpsSuboriginScheme[] = "https-so";
+
 }  // namespace content