GitLab

Refactors the computation of the AfterSRPMetrics class into a separate
method so that it can be called by the PLM Observer when a navigation
fails to commit.

Bug: 1106957
Change-Id: Iaf9cc055f16733f491a1408d6fbe1f4f808a8bd2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2343485
Commit-Queue: Robert Ogden <robertogden@chromium.org>
Reviewed-by: Ryan Sturm <ryansturm@chromium.org>
Cr-Commit-Position: refs/heads/master@{#796099}