Add a feature which, when enabled, blocks permissions after X prompt dismissals.

chrome/browser/permissions/permission_infobar_delegate.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/permissions/permission_infobar_delegate.h"
 
+#include "chrome/browser/permissions/permission_decision_auto_blocker.h"
 #include "chrome/browser/permissions/permission_request.h"
 #include "chrome/browser/permissions/permission_uma_util.h"
 #include "chrome/grit/generated_resources.h"
 #include "components/infobars/core/infobar.h"
 #include "components/url_formatter/elide_url.h"
 #include "ui/base/l10n/l10n_util.h"
 
 PermissionInfobarDelegate::~PermissionInfobarDelegate() {
   if (!action_taken_) {
+    PermissionDecisionAutoBlocker(profile_).RecordIgnore(requesting_origin_,
+                                                         permission_type_);
+
     PermissionUmaUtil::PermissionIgnored(
         permission_type_,
         user_gesture_ ? PermissionRequestGestureType::GESTURE
                       : PermissionRequestGestureType::NO_GESTURE,
         requesting_origin_, profile_);
   }
 }
 
 PermissionInfobarDelegate::PermissionInfobarDelegate(
     const GURL& requesting_origin,
@@ skipping 46 matching lines @@
 bool PermissionInfobarDelegate::Cancel() {
   SetPermission(true, false);
   return true;
 }
 
 void PermissionInfobarDelegate::SetPermission(bool update_content_setting,
                                               bool allowed) {
   action_taken_ = true;
   callback_.Run(update_content_setting, allowed);
 }