Merge "Remove disable_thin_letterboxing_reachability flag" into 24D1-dev am: 65de568893

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/27382420

Change-Id: Ie9651d6df717b3bc6ae4d7e0bd766ea9a363ced5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>