Add UMA for recording embargo reasons and autoblocker interactions.

chrome/browser/permissions/permission_uma_util.cc

Index: chrome/browser/permissions/permission_uma_util.cc
diff --git a/chrome/browser/permissions/permission_uma_util.cc b/chrome/browser/permissions/permission_uma_util.cc
index 82792775140b8897d198d9cf5d976795f766daf7..98d88b9890af3aff09240a06dc83994fed3e006d 100644
--- a/chrome/browser/permissions/permission_uma_util.cc
+++ b/chrome/browser/permissions/permission_uma_util.cc
@@ -357,6 +357,13 @@ void PermissionUmaUtil::PermissionRevoked(PermissionType permission,
   }
 }
 
+void PermissionUmaUtil::RecordPermissionEmbargoStatus(
+    PermissionEmbargoStatus embargo_status) {
+  UMA_HISTOGRAM_ENUMERATION("Permissions.AutoBlocker.EmbargoStatus",
+                            embargo_status,
+                            PermissionEmbargoStatus::STATUS_NUM);
+}
+
 void PermissionUmaUtil::PermissionPromptShown(
     const std::vector<PermissionRequest*>& requests) {
   DCHECK(!requests.empty());