Use isDemoUser() API am: df26fb7df7
am: 94789a0203

Change-Id: Iaa2b1246072e2d62d43b85552113526ff342e0bf
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 166e6b4..692d3d5 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -19,8 +19,6 @@
 
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.WAKE_LOCK" />
-    <!-- TODO: Remove this when we decide between demo user and SUW-based demo mode -->
-    <uses-permission android:name="android.permission.MANAGE_USERS" />
 
     <application
             android:allowBackup="false"
diff --git a/src/com/android/retaildemo/DemoPlayer.java b/src/com/android/retaildemo/DemoPlayer.java
index fcced3e..831ce53 100644
--- a/src/com/android/retaildemo/DemoPlayer.java
+++ b/src/com/android/retaildemo/DemoPlayer.java
@@ -102,7 +102,7 @@
 
     @Override
     public boolean dispatchTouchEvent(MotionEvent ev) {
-        if (UserManager.get(this).isDemoUser()) {
+        if (getSystemService(UserManager.class).isDemoUser()) {
             disableSelf();
         }
         return true;