Index: tools/metrics/histograms/histograms.xml |
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml |
index 65d16025996f576bbbcd682f0b53093959a19207..2fe69b1648d192d96c1e7137a5228a0d49a9b9fe 100644 |
--- a/tools/metrics/histograms/histograms.xml |
+++ b/tools/metrics/histograms/histograms.xml |
@@ -5381,6 +5381,24 @@ Therefore, the affected-histogram name has to have at least one dot in it. |
</summary> |
</histogram> |
+<histogram name="ExtensionActivity.AdLikelyInjected" units="Extension Count"> |
+ <owner>felt@chromium.org</owner> |
+ <owner>rdevlin.cronin@chromium.org</owner> |
+ <summary> |
+ For each pageload, the number of extensions that performed an action that |
+ heuristically looks like injecting an ad, but could not be confirmed. |
+ </summary> |
+</histogram> |
+ |
+<histogram name="ExtensionActivity.AdLikelyReplaced" units="Extension Count"> |
+ <owner>felt@chromium.org</owner> |
+ <owner>rdevlin.cronin@chromium.org</owner> |
+ <summary> |
+ For each pageload, the number of extensions that performed an action that |
+ heuristically looks like replacing an ad, but could not be confirmed. |
+ </summary> |
+</histogram> |
+ |
<histogram name="ExtensionActivity.AdRemoved" units="Extension Count"> |
<owner>felt@chromium.org</owner> |
<owner>rdevlin.cronin@chromium.org</owner> |