tree 996f8ca0d66d28f468b8ab9f00876e34240cab42
parent f4c0a5a84b4cf76ab9c111d9cb3258ea751874f8
author Patrick Rohr <prohr@google.com> 1667240337 -0700
committer Patrick Rohr <prohr@google.com> 1667240337 -0700

gn2bp: parse cpp_std from cflags

Chromium is using both c++20 and c++17 (though all of //base:base seems
to use c++20).

Test: //base:base
Change-Id: Ibda3b67e3745d7eda56f260ae8c065512c1f672b