Restore the iframe behavior of notification permissions

chrome/browser/content_settings/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/content_settings/permission_queue_controller.h"
 
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/content_settings/host_content_settings_map.h"
 #include "chrome/browser/content_settings/permission_context_uma_util.h"
@@ skipping 351 matching lines @@
     bool allowed) {
   if (requesting_frame.GetOrigin().SchemeIsFile()) {
     // Chrome can be launched with --disable-web-security which allows
     // geolocation requests from file:// URLs. We don't want to store these
     // in the host content settings map.
     return;
   }
 
   ContentSetting content_setting =
       allowed ? CONTENT_SETTING_ALLOW : CONTENT_SETTING_BLOCK;
+
+  ContentSettingsPattern embedder_pattern =
+      (type_ == CONTENT_SETTINGS_TYPE_NOTIFICATIONS) ?
+      ContentSettingsPattern::Wildcard() :
+      ContentSettingsPattern::FromURLNoWildcard(embedder.GetOrigin());
+
   profile_->GetHostContentSettingsMap()->SetContentSetting(
       ContentSettingsPattern::FromURLNoWildcard(requesting_frame.GetOrigin()),
-      ContentSettingsPattern::FromURLNoWildcard(embedder.GetOrigin()),
+      embedder_pattern,
       type_,
       std::string(),
       content_setting);
 }