[DevTools] Turn remote modules into local with debug_devtools.

third_party/WebKit/Source/devtools/front_end/Runtime.js

 /*
  * Copyright (C) 2014 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 768 matching lines @@
     _modularizeURL: function(resourceName)
     {
         return normalizePath(this._name + "/" + resourceName);
     },
 
     /**
      * @return {string|undefined}
      */
     _remoteBase: function()
     {
-        return this._descriptor.remote && Runtime._remoteBase || undefined;
+        return !Runtime.queryParam("debugFrontend") && this._descriptor.remote && Runtime._remoteBase || undefined;
     },
 
     /**
      * @param {string} value
      * @return {string}
      */
     substituteURL: function(value)
     {
         var base = this._remoteBase() || "";
         return value.replace(/@url\(([^\)]*?)\)/g, convertURL.bind(this));
@@ skipping 325 matching lines @@
 {
     var sourceURL = self.location.href;
     if (self.location.search)
         sourceURL = sourceURL.replace(self.location.search, "");
     sourceURL = sourceURL.substring(0, sourceURL.lastIndexOf("/") + 1) + path;
     return "\n/*# sourceURL=" + sourceURL + " */";
 }
 
 /** @type {!Runtime} */
 var runtime;