Merge "TaskOverlayFactoryGo: Keep persistent instance of AssistContentRequester" into sc-dev am: b7cecf8a90 am: ea61dfb098

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14803962

Change-Id: I4f0764244178cc051b3f3ca4f521d7ce32ec0270