Record forced alternative service histogram.
commita0d2ac651f2ccfd3daaa9f9b7bd593e95da04808
authorbnc <bnc@chromium.org>
Thu, 19 Mar 2015 00:15:25 +0000 (18 17:15 -0700)
committerCommit bot <commit-bot@chromium.org>
Thu, 19 Mar 2015 00:16:16 +0000 (19 00:16 +0000)
treea19493928caccf33f61a0a68670aa4feff38dea7
parentc043e1785e57f58f204af2a203e058ac11199f3f
Record forced alternative service histogram.

This is to track force-alt-protocols command line flag usage to be able to
decide whether it should be kept.

BUG=452514

Review URL: https://codereview.chromium.org/1016873002

Cr-Commit-Position: refs/heads/master@{#321246}
net/http/http_server_properties_impl.cc
tools/metrics/histograms/histograms.xml