The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/bfde2fdb4910e7628b949bc39afb3340d249ddd7

commit bfde2fdb4910e7628b949bc39afb3340d249ddd7
Author: mattcary <mattcary@chromium.org>
Date: Mon Jan 02 12:10:22 2017

Prerender: Add FCP histograms to nostate browsertests.

This adds a browsertest in a nostate prerender context to cover histograms added in browser/page_load_metrics.

BUG= 657764 

Review-Url: https://codereview.chromium.org/2512953002
Cr-Commit-Position: refs/heads/master@{#441059}

[modify] https://crrev.com/bfde2fdb4910e7628b949bc39afb3340d249ddd7/chrome/browser/prerender/prerender_nostate_prefetch_browsertest.cc