Relanding appurify into third party

Add .git to end of appurify DEPS and fix address in .ignore
Original CL: https://codereview.chromium.org/738913003/#ps100001
Revert: https://codereview.chromium.org/758533003/

TBR=cpu
BUG=435855

Review URL: https://codereview.chromium.org/751003003

Cr-Commit-Position: refs/heads/master@{#305563}
5 files changed