tree 8b3f6ae704f1385ccfdeb2ca85cc14f10b146a43
parent 87e4245462e319a4f93ea588eb4cb623d33b7363
author hlopko <hlopko@google.com> 1522152661 +0200
committer Marcel Hlopko <hlopko@google.com> 1547020472 +0100

Remove optional_*_flag fields from crosstool

They are not used anyway. optional_compiler_flag will be removed once internal
migration is finished.

RELNOTES: CppRules: Remove optional_*_flag fields from CROSSTOOL, they are not
used, and could be expressed using features.
PiperOrigin-RevId: 190600731