Index: tools/metrics/histograms/histograms.xml |
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml |
index 9bbb211bc1b4c37f4efbc91ba3ac6845eaaef1c7..67ae81537ca895b3121081267eedee4ffc21a3db 100644 |
--- a/tools/metrics/histograms/histograms.xml |
+++ b/tools/metrics/histograms/histograms.xml |
@@ -50047,6 +50047,35 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries. |
</summary> |
</histogram> |
+<histogram name="PageSerialization.ProblemDetection.LoadedCSSPercentage" |
+ units="%"> |
+ <owner>romax@chromium.org</owner> |
+ <summary> |
+ Percentage of loaded CSS elements in the main frame at the time of |
+ serialization. |
+ </summary> |
+</histogram> |
+ |
+<histogram name="PageSerialization.ProblemDetection.LoadedImagePercentage" |
+ units="%"> |
+ <owner>romax@chromium.org</owner> |
+ <summary> |
+ Percentage of loaded images in the main frame at the time of serialization. |
+ </summary> |
+</histogram> |
+ |
+<histogram name="PageSerialization.ProblemDetection.TotalCSSCount"> |
+ <owner>romax@chromium.org</owner> |
+ <summary> |
+ Total number of CSS elements in the main frame for serialization. |
+ </summary> |
+</histogram> |
+ |
+<histogram name="PageSerialization.ProblemDetection.TotalImageCount"> |
+ <owner>romax@chromium.org</owner> |
+ <summary>Total number of images in the main frame for serialization.</summary> |
+</histogram> |
+ |
<histogram name="PageSerialization.SerializationTime.CSSElement" |
units="microseconds"> |
<owner>carlosk@chromium.org</owner> |