| Index: chrome/renderer/resources/extensions/messaging_utils.js | 
| diff --git a/chrome/renderer/resources/extensions/messaging_utils.js b/chrome/renderer/resources/extensions/messaging_utils.js | 
| deleted file mode 100644 | 
| index dd0fc28aa01c94260e50b82e7cd8214587430919..0000000000000000000000000000000000000000 | 
| --- a/chrome/renderer/resources/extensions/messaging_utils.js | 
| +++ /dev/null | 
| @@ -1,53 +0,0 @@ | 
| -// Copyright 2013 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. | 
| - | 
| -// Routines used to normalize arguments to messaging functions. | 
| - | 
| -function alignSendMessageArguments(args, hasOptionsArgument) { | 
| -  // Align missing (optional) function arguments with the arguments that | 
| -  // schema validation is expecting, e.g. | 
| -  //   extension.sendRequest(req)     -> extension.sendRequest(null, req) | 
| -  //   extension.sendRequest(req, cb) -> extension.sendRequest(null, req, cb) | 
| -  if (!args || !args.length) | 
| -    return null; | 
| -  var lastArg = args.length - 1; | 
| - | 
| -  // responseCallback (last argument) is optional. | 
| -  var responseCallback = null; | 
| -  if (typeof args[lastArg] == 'function') | 
| -    responseCallback = args[lastArg--]; | 
| - | 
| -  var options = null; | 
| -  if (hasOptionsArgument && lastArg >= 1) { | 
| -    // options (third argument) is optional. It can also be ambiguous which | 
| -    // argument it should match. If there are more than two arguments remaining, | 
| -    // options is definitely present: | 
| -    if (lastArg > 1) { | 
| -      options = args[lastArg--]; | 
| -    } else { | 
| -      // Exactly two arguments remaining. If the first argument is a string, | 
| -      // it should bind to targetId, and the second argument should bind to | 
| -      // request, which is required. In other words, when two arguments remain, | 
| -      // only bind options when the first argument cannot bind to targetId. | 
| -      if (!(args[0] === null || typeof args[0] == 'string')) | 
| -        options = args[lastArg--]; | 
| -    } | 
| -  } | 
| - | 
| -  // request (second argument) is required. | 
| -  var request = args[lastArg--]; | 
| - | 
| -  // targetId (first argument, extensionId in the manifest) is optional. | 
| -  var targetId = null; | 
| -  if (lastArg >= 0) | 
| -    targetId = args[lastArg--]; | 
| - | 
| -  if (lastArg != -1) | 
| -    return null; | 
| -  if (hasOptionsArgument) | 
| -    return [targetId, request, options, responseCallback]; | 
| -  return [targetId, request, responseCallback]; | 
| -} | 
| - | 
| -exports.alignSendMessageArguments = alignSendMessageArguments; | 
|  |