commit | 7a44b9eb2df493236df608d21681b563dbd74539 | [log] [tgz] |
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author | dtapuska <dtapuska@chromium.org> | Mon Jul 18 15:47:21 2016 |
committer | Commit bot <commit-bot@chromium.org> | Mon Jul 18 15:50:27 2016 |
tree | e07b31018c70a675b157437feae966d721005a9b | |
parent | 43f25e4fc136ddba3b516c329ac375ce9185b6b3 [diff] |
Add UMA metrics for root scroller intervention to track forcing passive breakage. Calculate the number of event listener invocations that we didn't actually end up allowing preventDefault to actually execute. The denominator in this metric is the total number of invocations that we force passive on. BUG=625675 Review-Url: https://codereview.chromium.org/2137483003 Cr-Commit-Position: refs/heads/master@{#406002}