Make SetState be called later when screen is unlocking.

chrome/browser/chromeos/login/lock/screen_locker.cc

Index: chrome/browser/chromeos/login/lock/screen_locker.cc
diff --git a/chrome/browser/chromeos/login/lock/screen_locker.cc b/chrome/browser/chromeos/login/lock/screen_locker.cc
index 47eea7e0fcfb594dde1365ee3cff2912a8ff6806..a924fc0bed693b1fc3186a7ef66b877125164a51 100644
--- a/chrome/browser/chromeos/login/lock/screen_locker.cc
+++ b/chrome/browser/chromeos/login/lock/screen_locker.cc
@@ -205,17 +205,13 @@ void ScreenLocker::OnAuthSuccess(const UserContext& user_context) {
   const user_manager::User* user =
       user_manager::UserManager::Get()->FindUser(user_context.GetUserID());
   if (user) {
-    if (user->is_active()) {
-      DCHECK(saved_ime_state_);
-      input_method::InputMethodManager::Get()->SetState(saved_ime_state_);
-    } else {
+    if (!user->is_active()) {
       user_manager::UserManager::Get()->SwitchActiveUser(

[Alexander Alekseev, 2014/09/01 13:50:06]

You need to clear saved_ime_state_ here to prevent switch to incorrect state in
destructor.

[Shu Chen, 2014/09/01 13:52:58]

Done.

           user_context.GetUserID());
     }
   } else {
     NOTREACHED() << "Logged in user not found.";
   }
-  saved_ime_state_ = NULL;
 
   authentication_capture_.reset(new AuthenticationParametersCapture());
   authentication_capture_->user_context = user_context;
@@ -463,6 +459,10 @@ ScreenLocker::~ScreenLocker() {
   VLOG(1) << "Calling session manager's HandleLockScreenDismissed D-Bus method";
   DBusThreadManager::Get()->GetSessionManagerClient()->
       NotifyLockScreenDismissed();
+
+  if (saved_ime_state_) {
+    input_method::InputMethodManager::Get()->SetState(saved_ime_state_);
+  }
 }
 
 void ScreenLocker::SetAuthenticator(Authenticator* authenticator) {