Adds the setting to limitl the subresource filter activation.

components/content_settings/core/browser/content_settings_registry.cc

 // Copyright 2015 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 "components/content_settings/core/browser/content_settings_registry.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/macros.h"
@@ skipping 255 matching lines @@
            ContentSettingsInfo::INHERIT_IF_LESS_PERMISSIVE);
 
   Register(CONTENT_SETTINGS_TYPE_AUTOPLAY, "autoplay", CONTENT_SETTING_ALLOW,
            WebsiteSettingsInfo::UNSYNCABLE, WhitelistedSchemes(),
            ValidSettings(CONTENT_SETTING_ALLOW, CONTENT_SETTING_BLOCK),
            WebsiteSettingsInfo::REQUESTING_ORIGIN_ONLY_SCOPE,
            WebsiteSettingsRegistry::DESKTOP |
                WebsiteSettingsRegistry::PLATFORM_ANDROID,
            ContentSettingsInfo::INHERIT_IF_LESS_PERMISSIVE);
 
+  Register(CONTENT_SETTINGS_TYPE_SUBRESOURCE_FILTER, "subresource-filter",
+           CONTENT_SETTING_ALLOW,
+           WebsiteSettingsInfo::UNSYNCABLE, WhitelistedSchemes(),
+           ValidSettings(CONTENT_SETTING_ALLOW, CONTENT_SETTING_BLOCK),
+           WebsiteSettingsInfo::REQUESTING_ORIGIN_ONLY_SCOPE,
+           WebsiteSettingsRegistry::DESKTOP |
+               WebsiteSettingsRegistry::PLATFORM_ANDROID,
+           ContentSettingsInfo::INHERIT_IF_LESS_PERMISSIVE);
+
   // Content settings that aren't used to store any data. TODO(raymes): use a
   // different mechanism rather than content settings to represent these.
   // Since nothing is stored in them, there is no real point in them being a
   // content setting.
   Register(CONTENT_SETTINGS_TYPE_PROTOCOL_HANDLERS, "protocol-handler",
            CONTENT_SETTING_DEFAULT, WebsiteSettingsInfo::UNSYNCABLE,
            WhitelistedSchemes(), ValidSettings(),
            WebsiteSettingsInfo::TOP_LEVEL_ORIGIN_ONLY_SCOPE,
            WebsiteSettingsRegistry::DESKTOP,
            ContentSettingsInfo::INHERIT_IF_LESS_PERMISSIVE);
@@ skipping 40 matching lines @@
   if (!website_settings_info)
     return;
 
   DCHECK(!base::ContainsKey(content_settings_info_, type));
   content_settings_info_[type] = base::MakeUnique<ContentSettingsInfo>(
       website_settings_info, whitelisted_schemes, valid_settings,
       incognito_behavior);
 }
 
 }  // namespace content_settings