Index: tools/metrics/histograms/histograms.xml |
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml |
index 4f1ec4167292e4484b030fa076457f8e5f1b56f0..fa5614d53dbd607f66002cd1b32d4df9d06498f3 100644 |
--- a/tools/metrics/histograms/histograms.xml |
+++ b/tools/metrics/histograms/histograms.xml |
@@ -5281,6 +5281,16 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries. |
</details> |
</histogram> |
+<histogram name="Blink.UseCounter.Extensions.Features" enum="FeatureObserver"> |
+ <owner>rbyers@chromium.org</owner> |
+ <summary> |
+ Count of how many page loads use various features for extension pages only. |
Rick Byers
2017/04/28 15:04:40
nit: Say explicitly "pages with a chrome-extension
lunalu1
2017/05/01 15:37:52
Done
|
+ The PageVisits bucket is incremented for each page load, and the other |
+ buckets incremented at most once per PageVisit via the WebCore::UserCounter |
+ class. |
+ </summary> |
+</histogram> |
+ |
<histogram name="Blink.UseCounter.Features" enum="FeatureObserver"> |
<owner>rbyers@chromium.org</owner> |
<summary> |