Revert "Use the global default cpp_std."

This reverts commit 5e38942eb28653da4e7987eb94ddcc23aed35aa8.

Reason for revert: Droidmonitor created revert due to b/346410836.

Change-Id: I4ca7520e0cc6b0fb6474a66393b3b359c6946866
1 file changed