Add UPGRADE_RUNTIME_PERMISSIONS permission to support testing.

Bug: 136503238
Test: presubmit
Change-Id: I7e40296120e18f2dfbbf04b5ae9d148724afa920
diff --git a/packages/Shell/AndroidManifest.xml b/packages/Shell/AndroidManifest.xml
index 84d9bb6..3c511dd 100644
--- a/packages/Shell/AndroidManifest.xml
+++ b/packages/Shell/AndroidManifest.xml
@@ -253,6 +253,9 @@
     <!-- Permission required for CTS test - CtsLightsManagerTest -->
     <uses-permission android:name="android.permission.CONTROL_DEVICE_LIGHTS" />
 
+    <!-- Permission needed to test mainline permission module rollback -->
+    <uses-permission android:name="android.permission.UPGRADE_RUNTIME_PERMISSIONS" />
+
     <application android:label="@string/app_label"
                 android:theme="@android:style/Theme.DeviceDefault.DayNight"
                 android:defaultToDeviceProtectedStorage="true"