cts: test config changes

Check that app either gets relaunched if it doesn't handle the change,
or receives onConfigurationChanged().

bug: 29367672
Change-Id: I370b82a3315a04939e10a90d04f8292d9738737d
diff --git a/hostsidetests/services/activitymanager/app/AndroidManifest.xml b/hostsidetests/services/activitymanager/app/AndroidManifest.xml
index 809f8d7..6e7371c 100755
--- a/hostsidetests/services/activitymanager/app/AndroidManifest.xml
+++ b/hostsidetests/services/activitymanager/app/AndroidManifest.xml
@@ -46,7 +46,7 @@
         />
         <activity android:name=".NoRelaunchActivity"
                 android:resizeableActivity="true"
-                android:configChanges="orientation|screenSize|smallestScreenSize|screenLayout"
+                android:configChanges="orientation|screenSize|smallestScreenSize|screenLayout|fontScale"
                 android:exported="true"
                 android:taskAffinity="nobody.but.NoRelaunchActivity"
         />