Add a util class that builds cmdline arguments.

This class is added to libarttools because it can potentially be shared
with other code, such as odrefresh.

(cherry picked from commit b609131aaed1001893a1b4ae974d6bbdf35de0ed)

Bug: 229268202
Test: m test-art-host-gtest-art_libarttools_tests
Change-Id: I123c73728086d115f6882196e3dc38ca5c74d8ab
Merged-In: I123c73728086d115f6882196e3dc38ca5c74d8ab
3 files changed