Added CSV option to servo-summary script.

BUG=b/17554483
TEST=./servo-summary stats.txt csv > test-summary.csv

Result (test-summary.csv) can be found here -->
https://docs.google.com/a/google.com/spreadsheets/d/1m9zAna6aRbd1c5OFF4F1-KlnRWjcVEEUbTaA9lt78vk/edit?usp=sharing

servo-inventory results (stats. can be found here) -->
https://x20web.corp.google.com/~tkensinger/

Change-Id: I7296123c5ff60f62e0dc8a95451a5f66a673adce
Reviewed-on: https://chromium-review.googlesource.com/219138
Reviewed-by: Richard Barnette <jrbarnette@chromium.org>
Tested-by: Troy Kensinger <tkensinger@chromium.org>
Commit-Queue: Richard Barnette <jrbarnette@chromium.org>
1 file changed