Index: tools/metrics/histograms/histograms.xml |
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml |
index 994c4a276cae418a41ef764b699a9d4b3348e358..dc7cefddb077d9502bcce0f07cfcb57eb3700663 100644 |
--- a/tools/metrics/histograms/histograms.xml |
+++ b/tools/metrics/histograms/histograms.xml |
@@ -72106,6 +72106,19 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries. |
</summary> |
</histogram> |
+<histogram |
+ name="WebController.StartProvisionalNavigationExitedWithEmptyNavigationManager" |
+ enum="BooleanHit"> |
+ <owner>eugenebut@chromium.org</owner> |
+ <summary> |
+ Chrome for iOS crashes in |didCommitNavigation:| if Navigation Manager is |
+ empty. It's unclear how the app can get into this state and one assumption |
+ is that didStartProvisionalNavigation: does not add a pending navigation. |
+ This metric is logged when didStartProvisionalNavigation: fails to add a |
+ pending item. |
+ </summary> |
+</histogram> |
+ |
<histogram name="WebCore.Animation.CSSProperties" enum="MappedCSSProperties"> |
<owner>ajuma@chromium.org</owner> |
<summary> |