Remove ActivityStack#relativeBounds

Test: build
Fixes: 317165237
Change-Id: If8c642a3ceccf128491d8b9b5f906abfa295ddac
diff --git a/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/TaskFragmentContainer.java b/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/TaskFragmentContainer.java
index ed8c4f3..26b8d9c 100644
--- a/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/TaskFragmentContainer.java
+++ b/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/TaskFragmentContainer.java
@@ -344,9 +344,7 @@
         if (activities == null) {
             return null;
         }
-        // Already checked nullity in collectNonFinishingActivities.
-        final Rect bounds = getInfo().getConfiguration().windowConfiguration.getBounds();
-        return new ActivityStack(activities, isEmpty(), mToken, bounds, mOverlayTag);
+        return new ActivityStack(activities, isEmpty(), mToken, mOverlayTag);
     }
 
     /** Adds the activity that will be reparented to this container. */