Change the way json_schema.js is loaded. This is required so

chrome/renderer/extensions/extension_process_bindings.cc

 // Copyright (c) 2009 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_process_bindings.h"
 
 #include "base/singleton.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/url_pattern.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/renderer/extensions/bindings_utils.h"
 #include "chrome/renderer/extensions/event_bindings.h"
+#include "chrome/renderer/extensions/js_only_v8_extensions.h"
 #include "chrome/renderer/extensions/renderer_extension_bindings.h"
-#include "chrome/renderer/js_only_v8_extensions.h"
 #include "chrome/renderer/render_view.h"
 #include "grit/common_resources.h"
 #include "grit/renderer_resources.h"
 #include "webkit/api/public/WebFrame.h"
 #include "webkit/api/public/WebURL.h"
 #include "webkit/api/public/WebKit.h"
 
 using bindings_utils::GetStringResource;
 using bindings_utils::ContextInfo;
 using bindings_utils::ContextList;
@@ skipping 379 matching lines @@
 
   v8::Local<v8::Function> function =
       v8::Local<v8::Function>::Cast(console_error);
   v8::Local<v8::Value> argv[] = { v8::String::New(error_msg.c_str()) };
   if (!function.IsEmpty())
     function->Call(console->ToObject(), arraysize(argv), argv);
 
   return v8::Undefined();
 #endif
 }