Allow platform apps to add themselves to the Action Box.

chrome/common/extensions/permissions/permission_set.cc

 // Copyright (c) 2012 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/permissions/permission_set.h"
 
 #include <algorithm>
 #include <iterator>
 #include <string>
 
@@ skipping 29 matching lines @@
 const char* kNonPermissionModuleNames[] = {
   "browserAction",
   "commands",
   "devtools",
   "events",
   "extension",
   "i18n",
   "omnibox",
   "pageAction",
   "pageActions",
+  "pageLauncher",
   "permissions",
   "runtime",
   "scriptBadge",
   "tabs",
   "test",
   "types",
   "windows"
 };
 const size_t kNumNonPermissionModuleNames =
     arraysize(kNonPermissionModuleNames);
@@ skipping 551 matching lines @@
   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();
 }
 
 }  // namespace extensions