Check crc and time of secondary dex files

Protect extracted dex files from modifications by checking their crc and
modification time. In case of change, proceed to a new extraction.

Those checks are replacing the check of the zip integrity by
opening it with a ZipFile.

Test: SupportMultidexHostTest (from tradefed)
Bug: 32159214
Change-Id: I09aa01550782f5f550bee6fc91709455e82c1057
2 files changed