| commit | bfd430ec1aa83a4a667945453913bc51ab4fc580 | [log] [tgz] |
|---|---|---|
| author | csharrison <csharrison@chromium.org> | Wed Jun 01 00:50:50 2016 |
| committer | Commit bot <commit-bot@chromium.org> | Wed Jun 01 00:53:05 2016 |
| tree | 758f86144f19e03775a105fafe16327ae26d4c75 | |
| parent | ac6ed52b68d47a7b1d723ec62b7b1e10b183c684 [diff] |
Add UMA to track time between preload discovery and reference. Reference in this case is whenever the preloaded resource has a ResourceClient added to it. This yields an upper bound on the wins of the preload scanner, by tracking the time between scanner discovery and DOM discovery. BUG=603274 Review-Url: https://codereview.chromium.org/1987013002 Cr-Commit-Position: refs/heads/master@{#396999}