Adding an option to shorten the read timeout.

E.g. during installation to protect the system.

Ignore-AOSP-First: this depends on changes to framework and/or incfs and does not make sense without them. We'll merge it at a single large scale merge later.

Bug: 160635296
Test: atest PackageManagerShellCommandTest PackageManagerShellCommandIncrementalTest IncrementalServiceTest PackageManagerServiceTest ChecksumsTest

Change-Id: I5851e1e9dbc8e8c2b331c407002cf7133bf6e35a
3 files changed