Improve LocationRequest appcompat

Fix a bug where we were overstrict in validating legacy location
requests, and didn't cover all possible legacy inputs. Specifically,
clients that pass in Long.MAX_VALUE as the interval - unclear why any
client would want to do this, but nevertheless, it was allowed.

Bug: 168927418
Test: presubmit
Change-Id: Iaa604da6dee9e860f13abe0a74853579f757e249