Add HttpRPC pending stats to goma_stats.

BUG=b/37452201
Bug=b/37455792

Change-Id: I36d58e8eabe08d49977cf2be0c123911d3328034
Reviewed-on: https://chromium-review.googlesource.com/517686
Reviewed-by: Sergey Berezin <sergeyberezin@chromium.org>
Commit-Queue: Yoshisato Yanagisawa <yyanagisawa@chromium.org>
Cr-Mirrored-From: https://chromium.googlesource.com/infra/infra
Cr-Mirrored-Commit: 56e16e1009b39a41738a2017d7e1ab535e9098e0
1 file changed
tree: 6c197e70896b68c1d4ddfc39065242ae5e678687
  1. infra_libs/
  2. .coveragerc
  3. setup.py