Move contentSettings extension API out of experimental

chrome/common/extensions/extension_permission_set.cc

 // Copyright (c) 2011 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/common/extensions/extension_permission_set.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/memory/singleton.h"
@@ skipping 253 matching lines @@
   RegisterPermission(
       ExtensionAPIPermission::kWebstorePrivate, "webstorePrivate", 0,
       ExtensionPermissionMessage::kNone, hosted_app | component_only);
 
   // Extension permissions.
   RegisterPermission(
       ExtensionAPIPermission::kBookmark, "bookmarks",
       IDS_EXTENSION_PROMPT_WARNING_BOOKMARKS,
       ExtensionPermissionMessage::kBookmarks, optional);
   RegisterPermission(
-      ExtensionAPIPermission::kContentSettings, "contentSettings", 0,
-      ExtensionPermissionMessage::kNone, none);
+      ExtensionAPIPermission::kContentSettings, "contentSettings",
+      IDS_EXTENSION_PROMPT_WARNING_CONTENT_SETTINGS,
+      ExtensionPermissionMessage::kContentSettings, none);
   RegisterPermission(
       ExtensionAPIPermission::kContextMenus, "contextMenus", 0,
       ExtensionPermissionMessage::kNone, optional);
   RegisterPermission(
       ExtensionAPIPermission::kCookie, "cookies", 0,
       ExtensionPermissionMessage::kNone, optional);
   RegisterPermission(
       ExtensionAPIPermission::kDebugger, "debugger",
       IDS_EXTENSION_PROMPT_WARNING_DEBUGGER,
       ExtensionPermissionMessage::kDebugger, optional);
@@ skipping 553 matching lines @@
   std::set<std::string> new_hosts_set(GetDistinctHosts(new_list, false, false));
   std::set<std::string> old_hosts_set(GetDistinctHosts(old_list, false, false));
   std::set<std::string> new_hosts_only;
 
   std::set_difference(new_hosts_set.begin(), new_hosts_set.end(),
                       old_hosts_set.begin(), old_hosts_set.end(),
                       std::inserter(new_hosts_only, new_hosts_only.begin()));
 
   return !new_hosts_only.empty();
 }