[Cronet] add script to symbolicate stack traces

Change-Id: I6127ef918487ba441a5b7f2b86d83d609aa83ad2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1574378
Reviewed-by: Misha Efimov <mef@chromium.org>
Commit-Queue: Paul Jensen <pauljensen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#652541}
1 file changed