Adding about:flags option to enable guest mode.

chrome/common/chrome_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 "chrome/common/chrome_switches.h"
 
 #include "base/base_switches.h"
 #include "base/command_line.h"
 
 namespace switches {
@@ skipping 1317 matching lines @@
 // Sets the maximum concurrent streams over a SPDY session.
 const char kMaxSpdyConcurrentStreams[]      = "max-spdy-concurrent-streams";
 
 // Specifies the user data directory, which is where the browser will look for
 // all of its state.
 const char kUserDataDir[]                   = "user-data-dir";
 
 // Uses the GAIA web-based signin flow instead of the native UI signin flow.
 const char kUseWebBasedSigninFlow[]         = "use-web-based-signin-flow";
 
+// Enables desktop guest mode.
+const char kEnableDesktopGuestMode[]        = "enable-desktop-guest-mode";

[Roger Tawa OOO till Jul 10th, 2012/12/03 15:57:42]

Match header file order.

[jwd, 2012/12/03 17:40:32]

Done.

+
 // Specifies a custom URL for the server which reports variation data to the
 // client. See variations_service.cc.
 const char kVariationsServerURL[]            = "variations-server-url";
 
 // Prints version information and quits.
 const char kVersion[]                       = "version";
 
 // Requests that Chrome connect to a remote viewer process using an IPC
 // channel of the given name.
 const char kViewerConnection[]              = "viewer-connection";
@@ skipping 280 matching lines @@
 #elif defined(OS_WIN)
   return CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kEnableChromeStyleDialogs);
 #else
   return CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kEnableChromeStyleDialogs);
 #endif
 }
 
 }  // namespace chrome