Prevent non-Incognito windows in the Guest session.

chrome/browser/chromeos/login/login_utils.h

Index: chrome/browser/chromeos/login/login_utils.h
diff --git a/chrome/browser/chromeos/login/login_utils.h b/chrome/browser/chromeos/login/login_utils.h
index e04c52abe72d88d1dfbd9c10259a7b8e5ed23d12..05a1a6c136b9b105427ac865d291aeaebf325744 100644
--- a/chrome/browser/chromeos/login/login_utils.h
+++ b/chrome/browser/chromeos/login/login_utils.h
@@ -10,10 +10,15 @@
 
 #include "chrome/common/net/gaia/gaia_auth_consumer.h"
 
+class CommandLine;
 class GURL;
 class Profile;
 class PrefService;
 
+namespace {
+class BrowserGuestSessionNavigatorTest;
+}  // namespace
+
 namespace chromeos {
 
 class Authenticator;
@@ -83,6 +88,16 @@ class LoginUtils {
 
   // Gets the current background view.
   virtual BackgroundView* GetBackgroundView() = 0;
+
+ protected:
+  friend class ::BrowserGuestSessionNavigatorTest;
+
+  // Returns command line string to be used for the OTR process. Also modifies
+  // given command line.
+  virtual std::string GetOffTheRecordCommandLine(
+      const GURL& start_url,
+      const CommandLine& base_command_line,
+      CommandLine* command_line) = 0;
 };
 
 }  // namespace chromeos