upload_symbols: delete

This has been rewritten in python and moved to chromite.

BUG=chromium:209442
BUG=chromium:213204
TEST=None
CQ-DEPEND=CL:57188

Change-Id: I2157a5d47846783da297cfb0a3a8e8a709ab55a0
Reviewed-on: https://gerrit.chromium.org/gerrit/57189
Reviewed-by: David James <davidjames@chromium.org>
Commit-Queue: Mike Frysinger <vapier@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
1 file changed