Move StrictJarFile to framework/core

Since StrictJarFile is derived from harmony code,
and not used in the libcore itself, we're moving
it to framework/base code.

Bug: 25337946
Change-Id: I477b7934fb3abfb0c7660e23dd46db216c504e73
(cherrypicked from 8996a40bc2d5caa031992765d642021252c4c810)
9 files changed