Support 'mlogin' screen type for multi-profile login to onFocus event to IME extensions. This is th…

chrome/browser/extensions/api/input_ime/input_ime_api.cc

Index: chrome/browser/extensions/api/input_ime/input_ime_api.cc
diff --git a/chrome/browser/extensions/api/input_ime/input_ime_api.cc b/chrome/browser/extensions/api/input_ime/input_ime_api.cc
index dcd6ba4689de31ef4587e4a9eb670f65912ffee0..46902981e6b0e1581e439e7c5baad363065ec457 100644
--- a/chrome/browser/extensions/api/input_ime/input_ime_api.cc
+++ b/chrome/browser/extensions/api/input_ime/input_ime_api.cc
@@ -7,6 +7,7 @@
 #include "base/strings/string_number_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/login/lock/screen_locker.h"
+#include "chrome/browser/chromeos/login/ui/user_adding_screen.h"
 #include "chrome/browser/chromeos/login/users/user_manager.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chrome/browser/extensions/extension_service.h"
@@ -155,8 +156,10 @@ class ImeObserver : public InputMethodEngineInterface::Observer {
       if (!UserManager::Get()->IsUserLoggedIn()) {
         screen_type = "login";
       } else if (chromeos::ScreenLocker::default_screen_locker() &&
-               chromeos::ScreenLocker::default_screen_locker()->locked()) {
+                 chromeos::ScreenLocker::default_screen_locker()->locked()) {
         screen_type = "lock";
+      } else if (UserAddingScreen::Get()->IsRunning()) {
+        screen_type = "mlogin";

[Nikita (slow), 2014/07/25 14:28:57]

nit: secondary-login?

[Shu Chen, 2014/07/25 14:30:58]

Done.

       }
       if (!screen_type.empty())
         val->SetStringWithoutPathExpansion("screen", screen_type);