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Unified Diff: tools/metrics/histograms/histograms.xml

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Issue 2925193002: NOT YET READY: UMA recording the kind of target frame when extensions pierce browsing instance.
Patch Set: Rebasing... Created 3 years, 6 months ago
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Index: tools/metrics/histograms/histograms.xml
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml
index 3961fe2750b761f235ff25ea21c0d09e53d0ef4d..4073b7a846966d8d2b99691c4810bc6c5e9aab48 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -18967,6 +18967,28 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
<summary>Records the container used for a bookmark app launch.</summary>
</histogram>
+<histogram name="Extensions.BrowsingInstanceViolation.ExtensionType"
+ enum="ExtensionType">
+ <owner>lukasza@chromium.org</owner>
+ <summary>
+ When an extension violates browsing instance boundaries, this metric records
+ the extension type of the found frame.
+ </summary>
+</histogram>
+
+<histogram name="Extensions.BrowsingInstanceViolation.ExtensionViewType"
+ enum="ExtensionViewType">
+ <owner>lukasza@chromium.org</owner>
+ <summary>
+ When an extension violates browsing instance boundaries, this metric records
+ the extension view type of the found frame.
+
+ This metric should help confirm or deny the theory that violating browsing
+ instance boundaries is only needed for looking up background contents /
+ pages (of VIEW_TYPE_BACKGROUND_CONTENTS type).
+ </summary>
+</histogram>
+
<histogram name="Extensions.CheckForExternalUpdatesTime" units="ms">
<owner>rkaplow@chromium.org</owner>
<summary>
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