Implement permission embargo suppression metrics.

chrome/browser/permissions/permission_infobar_delegate.cc

Index: chrome/browser/permissions/permission_infobar_delegate.cc
diff --git a/chrome/browser/permissions/permission_infobar_delegate.cc b/chrome/browser/permissions/permission_infobar_delegate.cc
index 1f4be383b3a4374c00883350c2c27667419f6c4d..95f748a2e0845ff4806ce52d50efe8303fd19a88 100644
--- a/chrome/browser/permissions/permission_infobar_delegate.cc
+++ b/chrome/browser/permissions/permission_infobar_delegate.cc
@@ -78,6 +78,9 @@ PermissionInfoBarDelegate::~PermissionInfoBarDelegate() {
         user_gesture_ ? PermissionRequestGestureType::GESTURE
                       : PermissionRequestGestureType::NO_GESTURE,
         requesting_origin_, profile_);
+
+    PermissionUmaUtil::RecordEmbargoStatus(
+        PermissionEmbargoStatus::NOT_EMBARGOED);
   }
 }