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

chrome/browser/permissions/permission_queue_controller.cc

 // Copyright 2013 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_queue_controller.h"
 
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/content_settings/host_content_settings_map_factory.h"
 #include "chrome/browser/geolocation/geolocation_infobar_delegate_android.h"
 #include "chrome/browser/infobars/infobar_service.h"
@@ skipping 199 matching lines @@
                                                 bool user_gesture,
                                                 bool update_content_setting,
                                                 bool allowed) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
 
   // TODO(miguelg): move the permission persistence to
   // PermissionContextBase once all the types are moved there.
   PermissionRequestGestureType gesture_type =
       user_gesture ? PermissionRequestGestureType::GESTURE
                    : PermissionRequestGestureType::NO_GESTURE;
+

[raymes, 2016/08/05 03:27:48]

nit: remove from this CL

[dominickn, 2016/08/05 04:29:30]

Done.

   if (update_content_setting) {
     UpdateContentSetting(requesting_frame, embedder, allowed);
     if (allowed) {
       PermissionUmaUtil::PermissionGranted(permission_type_, gesture_type,
                                            requesting_frame, profile_);
     } else {
       PermissionUmaUtil::PermissionDenied(permission_type_, gesture_type,
                                           requesting_frame, profile_);
     }
   } else {
@@ skipping 171 matching lines @@
   }
 
   ContentSetting content_setting =
       allowed ? CONTENT_SETTING_ALLOW : CONTENT_SETTING_BLOCK;
 
   HostContentSettingsMapFactory::GetForProfile(profile_)
       ->SetContentSettingDefaultScope(
           requesting_frame.GetOrigin(), embedder.GetOrigin(),
           content_settings_type_, std::string(), content_setting);
 }