Prevent recents from coming up when in SUW

Bug: 25229538
Change-Id: I141c4eb928a5ce7f9858922862fe3dc1d3a33a90
diff --git a/services/core/java/com/android/server/policy/PhoneWindowManager.java b/services/core/java/com/android/server/policy/PhoneWindowManager.java
index 495346a..0d96ca6 100644
--- a/services/core/java/com/android/server/policy/PhoneWindowManager.java
+++ b/services/core/java/com/android/server/policy/PhoneWindowManager.java
@@ -2994,7 +2994,7 @@
 
         // Display task switcher for ALT-TAB.
         if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) {
-            if (mRecentAppsHeldModifiers == 0 && !keyguardOn) {
+            if (mRecentAppsHeldModifiers == 0 && !keyguardOn && isUserSetupComplete()) {
                 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK;
                 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON)) {
                     mRecentAppsHeldModifiers = shiftlessModifiers;