Allow updateArgumentsPostValidate to support callbacks and added / removed arguments.

chrome/renderer/extensions/extension_dispatcher.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/renderer/extensions/extension_dispatcher.h"
 
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/string_piece.h"
@@ skipping 525 matching lines @@
       IDR_MISCELLANEOUS_BINDINGS_JS);
   source_map_.RegisterSource("schema_generated_bindings",
       IDR_SCHEMA_GENERATED_BINDINGS_JS);
   source_map_.RegisterSource("json_schema", IDR_JSON_SCHEMA_JS);
   source_map_.RegisterSource("apitest", IDR_EXTENSION_APITEST_JS);
 
   // Libraries.
   source_map_.RegisterSource("sendRequest", IDR_SEND_REQUEST_JS);
   source_map_.RegisterSource("setIcon", IDR_SET_ICON_JS);
   source_map_.RegisterSource("utils", IDR_UTILS_JS);
+  source_map_.RegisterSource("validateUtils", IDR_VALIDATE_UTILS_JS);

[not at google - send to devlin, 2012/06/07 00:17:11]

Bikeshed moment:

I'd have called it schemaUtil cos it does more than just validation, and it's
shorter, plus validateUtils sounds grammatically odd to me (like seems like it
should be "validationUtils").

Change if you agree, don't change if you don't :)

[benwells, 2012/06/07 01:45:40]

Done (as schemaUtils).

 
   // Custom bindings.
   source_map_.RegisterSource("app", IDR_APP_CUSTOM_BINDINGS_JS);
   source_map_.RegisterSource("appWindow", IDR_APP_WINDOW_CUSTOM_BINDINGS_JS);
   source_map_.RegisterSource("browserAction",
                              IDR_BROWSER_ACTION_CUSTOM_BINDINGS_JS);
   source_map_.RegisterSource("contentSettings",
                              IDR_CONTENT_SETTINGS_CUSTOM_BINDINGS_JS);
   source_map_.RegisterSource("contextMenus",
                              IDR_CONTEXT_MENUS_CUSTOM_BINDINGS_JS);
@@ skipping 402 matching lines @@
   // APIs, they don't get extension bindings injected. If we end up here it
   // means that a sandboxed page somehow managed to invoke an API anyway, so
   // we should abort.
   WebKit::WebFrame* frame = context->web_frame();
   ExtensionURLInfo url_info(frame->document().securityOrigin(),
       UserScriptSlave::GetDataSourceURLForFrame(frame));
   CHECK(!extensions_.IsSandboxedPage(url_info));
 
   return true;
 }