Replace forward_dependent_configs with public_deps

This is the new name. It has the same meaning but additionally with a "you can use the headers" permission.

Rename direct_dependent_configs to public_configs. This is the new name with identical meaning.

TBR=jamesr

Review URL: https://codereview.chromium.org/595073002

Cr-Commit-Position: refs/heads/master@{#296302}
108 files changed