Doze: Only doze as owner.

The SystemUI notification doze implementation needs to run in the
main systemui process.

Bug:16900344
Change-Id: I8b21609087a4bb971bff36fb463eb2482190cd8f
diff --git a/packages/SystemUI/AndroidManifest.xml b/packages/SystemUI/AndroidManifest.xml
index cbea664..d4ebb01 100644
--- a/packages/SystemUI/AndroidManifest.xml
+++ b/packages/SystemUI/AndroidManifest.xml
@@ -338,10 +338,11 @@
             </intent-filter>
         </activity>
 
-        <!-- I dream of notifications -->
+        <!-- Doze with notifications, run in main sysui process for every user  -->
         <service
             android:name=".doze.DozeService"
             android:exported="true"
+            android:singleUser="true"
             android:permission="android.permission.BIND_DREAM_SERVICE" />
     </application>
 </manifest>