Add VrManager AIDL interface for use by system apps.

Bug: 27884853
Change-Id: I6de0d291deafe5003070d60866c60d6599312e79
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 9219e81..af81585 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -2991,6 +2991,11 @@
     <permission android:name="android.permission.BIND_VR_LISTENER_SERVICE"
         android:protectionLevel="signature" />
 
+    <!-- Required to make calls to {@link android.service.vr.IVrManager}.
+         @hide -->
+    <permission android:name="android.permission.ACCESS_VR_MANAGER"
+            android:protectionLevel="signature" />
+
     <!-- Allows an application to whitelist tasks during lock task mode
          @hide <p>Not for use by third-party applications.</p> -->
     <permission android:name="android.permission.UPDATE_LOCK_TASK_PACKAGES"