Return correct window when user is logged in but before session is started.

chromeos/login/login_state.h

Index: chromeos/login/login_state.h
diff --git a/chromeos/login/login_state.h b/chromeos/login/login_state.h
index 68966f57ec721b875b2f0c0ad40f385b1924753a..7aae3efc9d8b5531532e5634893b83112a47b146 100644
--- a/chromeos/login/login_state.h
+++ b/chromeos/login/login_state.h
@@ -34,6 +34,7 @@ class CHROMEOS_EXPORT LoginState {
   class Observer {
    public:
     // Called when either the login state or the logged in user type changes.
+    // TODO(tengs): Should we notify the observer when the session is started?
     virtual void LoggedInStateChanged(LoggedInState state) = 0;
 
    protected:
@@ -53,6 +54,9 @@ class CHROMEOS_EXPORT LoginState {
   // Set the logged in state and user type.
   void SetLoggedInState(LoggedInState state, LoggedInUserType type);
 
+  // Set whether the browser session is started.
+  void SetSessionStarted(bool session_started);
+
   // Get the logged in state / user type.
   LoggedInState GetLoggedInState() const;
   LoggedInUserType GetLoggedInUserType() const;
@@ -70,6 +74,11 @@ class CHROMEOS_EXPORT LoginState {
   // (i.e., non public nor locally managed account).
   bool IsUserGaiaAuthenticated() const;
 
+  // Returns true if the browser session is started. User login occurs before
+  // the session starts. Some procedures can take place during this iterval,
+  // so we need to provide this distinction.
+  bool IsSessionStarted() const;
+
  private:
   LoginState();
   virtual ~LoginState();
@@ -78,6 +87,7 @@ class CHROMEOS_EXPORT LoginState {
 
   LoggedInState logged_in_state_;
   LoggedInUserType logged_in_user_type_;
+  bool session_started_;
   ObserverList<Observer> observer_list_;
 
   DISALLOW_COPY_AND_ASSIGN(LoginState);