drop gdb_remote/gdb_x86_local

It's been a while and no one complained.  Drop them.

BUG=chromium:361767
TEST=precq passes

Change-Id: Iab370d2f8a1a5899a44676d2f880f6c66c17ab3c
Reviewed-on: https://chromium-review.googlesource.com/1121138
Commit-Ready: Mike Frysinger <vapier@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Caroline Tice <cmtice@chromium.org>
2 files changed