Add UMA for autoblocking and embargoing.

chrome/browser/permissions/permission_request_impl.cc

Index: chrome/browser/permissions/permission_request_impl.cc
diff --git a/chrome/browser/permissions/permission_request_impl.cc b/chrome/browser/permissions/permission_request_impl.cc
index 62cf0d94430c8aaffbca3926758b8b7f1da7fb54..44fcd06cc4020bb48d909d79dceaf19727e392a3 100644
--- a/chrome/browser/permissions/permission_request_impl.cc
+++ b/chrome/browser/permissions/permission_request_impl.cc
@@ -38,6 +38,8 @@ PermissionRequestImpl::~PermissionRequestImpl() {
   if (!action_taken_) {
     PermissionUmaUtil::PermissionIgnored(permission_type_, GetGestureType(),
                                          request_origin_, profile_);
+    PermissionUmaUtil::RecordPermissionEmbargoReason(
+        PermissionEmbargoReason::NOT_EMBARGOED);
   }
 }