Switch warnings to a config in hopes it will override chromium_code.

Bug: chromium:794619, chromium:1203071
Change-Id: Ia223679c75c1dd1bed3c1f547fd8f8ab91c74397
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/third_party/libunwindstack/+/3213959
Reviewed-by: Mike Wittman <wittman@chromium.org>
1 file changed