tree 16a96511cb8cd19728444a208148f1985a753bea
parent 3b75bc7d7aee7bcdbb51a1522df8efb3121bb4e5
author waltl <waltl@google.com> 1592300006 -0700
committer Copybara-Service <copybara-worker@google.com> 1592300075 -0700

Add support for header processing in mock osx toolchain

In preparation for writing tests for objc header processing.

RELNOTES: None
PiperOrigin-RevId: 316643304