Index: tools/metrics/histograms/histograms.xml |
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml |
index 7c17d1a8153348c5fbbc40deffcbb6fd43f9f33c..5cdbd8adb20bd32a7877d4a73a97b87fe7036422 100644 |
--- a/tools/metrics/histograms/histograms.xml |
+++ b/tools/metrics/histograms/histograms.xml |
@@ -6956,6 +6956,20 @@ Therefore, the affected-histogram name has to have at least one dot in it. |
</summary> |
</histogram> |
+<histogram name="Event.Latency.Browser.WheelAcked" units="microseconds"> |
+ <owner>ccameron@chromium.org</owner> |
+ <summary> |
+ Time between wheel events sent from RWH to renderer and acked by renderer. |
+ </summary> |
+</histogram> |
+ |
+<histogram name="Event.Latency.Browser.WheelUI" units="microseconds"> |
+ <owner>ccameron@chromium.org</owner> |
+ <summary> |
+ Time between wheel events received by Chrome and sent from RWH to renderer. |
+ </summary> |
+</histogram> |
+ |
<histogram name="Event.Latency.Renderer" units="microseconds"> |
<owner>rbyers@chromium.org</owner> |
<summary> |