Make the app encryption aware

Bug:27577600
Change-Id: Ifa1b9264a1f5daebd466d3505420d5def049880d
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 7df3992..6cd350c 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -21,6 +21,8 @@
     <uses-permission android:name="android.permission.MANAGE_USERS" />
 
     <application
+        android:defaultToDeviceProtectedStorage="true"
+        android:directBootAware="true"
         android:label="@string/app_label"
         android:supportsRtl="true">
         <activity