Merge "Throw exceptions in LetterboxConfiguration setters, when passed invalid values." into 24D1-dev am: 9e518142f2

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/26922561

Change-Id: I510cb568fb89789d3e1dafadbc66e44fd4317d17
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>