Packaged apps manifest requires 'fullscreen' permission for HTML5 api.

chrome/browser/extensions/suggest_permission_util.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/browser/extensions/suggest_permission_util.h"
 
 #include "chrome/browser/extensions/extension_process_manager.h"
 #include "chrome/browser/extensions/extension_system.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_messages.h"
@@ skipping 12 matching lines @@
 namespace extensions {
 
 void SuggestAPIPermissionInDevToolsConsole(APIPermission::ID permission,
                                            const Extension* extension,
                                            content::RenderViewHost* host) {
   if (!extension || !host)
     return;
 
   const APIPermissionInfo* permission_info =
       PermissionsInfo::GetInstance()->GetByID(permission);
+  CHECK(permission_info);
 
   // Note, intentionally not internationalizing this string, as it is output
   // as a log message to developers in the developer tools console.
   std::string message = base::StringPrintf(
       "Is the '%s' permission appropriate? See %s.",
       permission_info->name(),
       extension->is_platform_app() ?
           kPermissionsHelpURLForApps : kPermissionsHelpURLForExtensions);
 
   host->Send(new ExtensionMsg_AddMessageToConsole(
@@ skipping 36 matching lines @@
   if (extension && extension->HasAPIPermission(permission))
     return true;
 
   if (extension)
     SuggestAPIPermissionInDevToolsConsole(permission, extension, profile);
 
   return false;
 }
 
 } // namespace extensions