[cros] Display emails of users are stored in a separate dictionary in Local State.

chrome/browser/chromeos/login/existing_user_controller.h

Index: chrome/browser/chromeos/login/existing_user_controller.h
diff --git a/chrome/browser/chromeos/login/existing_user_controller.h b/chrome/browser/chromeos/login/existing_user_controller.h
index ce56ac966fe541e9a349a233f5836e19993d00c7..186303040cbe4230701c9baca5dc14e40ab9b422 100644
--- a/chrome/browser/chromeos/login/existing_user_controller.h
+++ b/chrome/browser/chromeos/login/existing_user_controller.h
@@ -66,6 +66,7 @@ class ExistingUserController : public LoginDisplay::Delegate,
   virtual void CreateAccount() OVERRIDE;
   virtual string16 GetConnectedNetworkName() OVERRIDE;
   virtual void FixCaptivePortal() OVERRIDE;
+  virtual void SetDisplayEmail(const std::string& email) OVERRIDE;
   virtual void CompleteLogin(const std::string& username,
                              const std::string& password) OVERRIDE;
   virtual void Login(const std::string& username,
@@ -202,6 +203,9 @@ class ExistingUserController : public LoginDisplay::Delegate,
   // Whether it's first login to the device and this user will be owner.
   bool is_owner_login_;
 
+  // The displayed email for the next login attempt set by |SetDisplayEmail|.
+  std::string next_login_display_email_;

[Nikita (slow), 2011/12/05 13:13:04]

nit: rename to display_email_ or login_user_display_email_

Next in this current is "current", right?

[Nikita (slow), 2011/12/05 13:14:15]

* In this context

[Ivan Korotkov, 2011/12/05 14:12:48]

Done. 'next' means the call to CompleteLogin() that will follow
SetDisplayEmail().

[Nikita (slow), 2011/12/05 17:55:35]

Since it's get called from the sign in process already in action let's keep the
name simple.

+
   FRIEND_TEST_ALL_PREFIXES(ExistingUserControllerTest, NewUserLogin);
 
   DISALLOW_COPY_AND_ASSIGN(ExistingUserController);