Update IME preferences outside the IME status button when Uber Tray is in use.

chrome/browser/chromeos/input_method/input_method_manager.h

Index: chrome/browser/chromeos/input_method/input_method_manager.h
diff --git a/chrome/browser/chromeos/input_method/input_method_manager.h b/chrome/browser/chromeos/input_method/input_method_manager.h
index 3596e345709264199a81f91222820de810f27164..ecfc5dea96efc3be88fce2dc9afcf8a696c2e546 100644
--- a/chrome/browser/chromeos/input_method/input_method_manager.h
+++ b/chrome/browser/chromeos/input_method/input_method_manager.h
@@ -38,6 +38,17 @@ class XKeyboard;
 // InputMethodManager::GetInstance().
 class InputMethodManager {
  public:
+  enum State {
+    STATE_LOGIN_SCREEN = 0,
+    // The user entered the correct password (= NOTIFICATION_LOGIN_USER_CHANGED
+    // has been sent), but NOTIFICATION_SESSION_STARTED has not.
+    STATE_LOGGING_IN,
+    // The browser window for user session is ready.
+    STATE_BROWSER_SCREEN,
+    STATE_LOCK_SCREEN,
+    STATE_TERMINATING,
+  };
+
   class Observer {
    public:
     virtual ~Observer() {}