Merge "Revert "Utils: add lower bound checks for MediaFormat keys"" am: d7b85f809f am: 84f56d20ba am: 47f7a904d9 am: 04835ab7ee am: dbe34f02c9

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/1868364

Change-Id: Ic6d341157e4dd154e9f566037b84216ab4bbe231