More lint checks.

-- Error if Parcelable classes aren't final.
-- Warn that MIN_/MAX_ constants that should be dynamic.
-- Error if throwing raw RemoteException.
-- Warn if methods accept File without stream variants.
-- Ignore upstream ICU project.

Bug: 27410989
Change-Id: I12d843e63078dc696c1798a20e088608f1ba9ed1