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

chrome/browser/permissions/permission_request_impl.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_request_impl.h"
 
 #include "build/build_config.h"
-#include "chrome/browser/permissions/permission_context_base.h"
+#include "chrome/browser/permissions/permission_decision_auto_blocker.h"
 #include "chrome/browser/permissions/permission_uma_util.h"
 #include "chrome/grit/generated_resources.h"
 #include "components/url_formatter/elide_url.h"
 #include "grit/theme_resources.h"
 #include "net/base/escape.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/gfx/vector_icons_public.h"
 
 PermissionRequestImpl::PermissionRequestImpl(
     const GURL& request_origin,
     content::PermissionType permission_type,
     Profile* profile,
     bool has_gesture,
     const PermissionDecidedCallback& permission_decided_callback,
     const base::Closure delete_callback)
     : request_origin_(request_origin),
       permission_type_(permission_type),
       profile_(profile),
       has_gesture_(has_gesture),
       permission_decided_callback_(permission_decided_callback),
       delete_callback_(delete_callback),
       is_finished_(false),
       action_taken_(false) {}
 
 PermissionRequestImpl::~PermissionRequestImpl() {
   DCHECK(is_finished_);
   if (!action_taken_) {
+    PermissionDecisionAutoBlocker(profile_).RecordIgnore(request_origin_,
+                                                         permission_type_);
+
     PermissionUmaUtil::PermissionIgnored(permission_type_, GetGestureType(),
                                          request_origin_, profile_);
   }
 }
 
 gfx::VectorIconId PermissionRequestImpl::GetVectorIconId() const {
 #if !defined(OS_MACOSX) && !defined(OS_ANDROID)
   switch (permission_type_) {
     case content::PermissionType::GEOLOCATION:
       return gfx::VectorIconId::LOCATION_ON;
@@ skipping 113 matching lines @@
       NOTREACHED();
       return PermissionRequestType::UNKNOWN;
   }
 }
 
 PermissionRequestGestureType PermissionRequestImpl::GetGestureType()
     const {
   return has_gesture_ ? PermissionRequestGestureType::GESTURE
                       : PermissionRequestGestureType::NO_GESTURE;
 }