Revert "Grant Launcher permission to access AppSearch"

This reverts commit 0bae1f55.

Reason for revert: no product dependencies and it's causing problems in automation tests

Bug: 283006437
Test: NexusLauncherTests:com.android.quickstep.FallbackRecentsTest
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:bdf75772ea2bfd60f004a5d326478bd83deda9a0)
Merged-In: I831e563c41a368d981af3a05063bf3a868c24b79
Change-Id: I831e563c41a368d981af3a05063bf3a868c24b79