Remove GYP files from some smaller toplevel dirs.

These are now unused.

TBR=dpranke

Review-Url: https://codereview.chromium.org/2295963002
Cr-Original-Commit-Position: refs/heads/master@{#415409}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: cd1547c4256ff5fef8ee99ea3aa9eaab12c55bdb
1 file changed