Use DEPSed gclient.py for presubmit check.

Rather than the shell script found on the PATH. This will circumvent
gclient's attempts to call update_depot_tools.

Bug: 891734,790528
Change-Id: I1b5039390aa50ad10320ca80b02c026232c3b081
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1584931
Reviewed-by: Robbie Iannucci <iannucci@chromium.org>
Reviewed-by: Dirk Pranke <dpranke@chromium.org>
Commit-Queue: John Budorick <jbudorick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#654252}
1 file changed