Block files >10MB in a presubmit check

To avoid bloating the chromium/src git repo with large binary
files, this adds a check that files are not too large and suggests
to use cloud storage otherwise.

Bug: 956017
Change-Id: Idf6e816a50030551fc6003b0f83b2071f685c9b5
Reviewed-by: Dirk Pranke <>
Commit-Queue: Daniel Bratell <>
Cr-Commit-Position: refs/heads/master@{#653733}
1 file changed