oobe: Fix typo in display_manager

TBR=antrim@chromium.org
BUG=none

Change-Id: Id2046f7aa2fc275198466e9bd1da03dfcb84536f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2053807
Reviewed-by: Roman Sorokin [CET] <rsorokin@chromium.org>
Commit-Queue: Roman Sorokin [CET] <rsorokin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#741089}

ui/login/display_manager.js

@@ -529,7 +529,7 @@ cr.define('cr.ui.login', function() {
       // is back in DOM tree and has correct offsetHeight / offsetWidth.
       newStep.hidden = false;
 
-      if (newStep.getOobeUIInitialState) {0
+      if (newStep.getOobeUIInitialState) {
         this.setOobeUIState(newStep.getOobeUIInitialState());
       } else {
         this.setOobeUIState(OOBE_UI_STATE.HIDDEN);