That JSON output format shows some additional fields such as bug number
for CLs, label and component for issues.

Also does minor changes like replacing the old code.google.com
references and using short urls when possible.

BUG=None

Change-Id: I988d292dc57b72a2f2c6f12096266df8a09a4dd8
Reviewed-on: https://chromium-review.googlesource.com/422203Reviewed-by: Aaron Gable <agable@chromium.org>
Commit-Queue: Nicolas Dossou-Gbété <dgn@chromium.org>