CTS for activity lifecycle when resizing.

In split screen and freeform multi-window mode validate:
- Activity is relaunched if it doesn't handle configuration changes.
- Activity isn't relaunched if it does handle configuration changes
and the activity also receives onConfiguration changed call.

Bug: 26592363
Change-Id: I2966b7175b6f62a13eb78663fc9b8de52cea3523
diff --git a/hostsidetests/services/activitymanager/app/AndroidManifest.xml b/hostsidetests/services/activitymanager/app/AndroidManifest.xml
index 97a8332..ff861c0 100755
--- a/hostsidetests/services/activitymanager/app/AndroidManifest.xml
+++ b/hostsidetests/services/activitymanager/app/AndroidManifest.xml
@@ -33,6 +33,7 @@
                 android:resizeableActivity="true"
                 android:configChanges="orientation|screenSize|smallestScreenSize|screenLayout"
                 android:exported="true"
+                android:taskAffinity="nobody.but.NoRelaunchActivity"
         />
         <activity android:name=".SlowCreateActivity"
                 android:resizeableActivity="true"