| commit | 2bf6a1f6379b1c1715ea5db0cb65d17e7884563b | [log] [tgz] |
|---|---|---|
| author | peter <peter@chromium.org> | Thu May 12 15:22:59 2016 |
| committer | Commit bot <commit-bot@chromium.org> | Thu May 12 15:24:39 2016 |
| tree | 085ff31f24c31d6c23bc6f1dd365ab4f6b4509e4 | |
| parent | 71c7728405a2e8ff0ffae53cab82605c0aae5176 [diff] |
Notification histograms should be thread-safe statics
These histograms will be counted on the context thread of the
notification, which can differ because notifications are available in
both documents and the various kinds of workers.
The histograms were re-introduced by the following CL:
https://codereview.chromium.org/1904293003/
BUG=592188
Review-Url: https://codereview.chromium.org/1975803002
Cr-Commit-Position: refs/heads/master@{#393252}