Add crashrecovery build flag to move files

Files need to be moved from platform to the new apex.
Adding a flag to control this movement.
More Details: go/conditionally-move-android-files

Bug: b/289203818
Test: m
Change-Id: Id3674bd6a8a32f64d189b8ac17b222b9d7966f69
Merged-In: Id3674bd6a8a32f64d189b8ac17b222b9d7966f69