| Index: chrome/renderer/resources/extensions/last_error.js | 
| diff --git a/chrome/renderer/resources/extensions/last_error.js b/chrome/renderer/resources/extensions/last_error.js | 
| deleted file mode 100644 | 
| index b096aa4e366d6d371a92fbc0ed5a6acd6d2f3dbc..0000000000000000000000000000000000000000 | 
| --- a/chrome/renderer/resources/extensions/last_error.js | 
| +++ /dev/null | 
| @@ -1,124 +0,0 @@ | 
| -// 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. | 
| - | 
| -var GetAvailability = requireNative('v8_context').GetAvailability; | 
| -var GetGlobal = requireNative('sendRequest').GetGlobal; | 
| - | 
| -// Utility for setting chrome.*.lastError. | 
| -// | 
| -// A utility here is useful for two reasons: | 
| -//  1. For backwards compatibility we need to set chrome.extension.lastError, | 
| -//     but not all contexts actually have access to the extension namespace. | 
| -//  2. When calling across contexts, the global object that gets lastError set | 
| -//     needs to be that of the caller. We force callers to explicitly specify | 
| -//     the chrome object to try to prevent bugs here. | 
| - | 
| -/** | 
| - * Sets the last error for |name| on |targetChrome| to |message| with an | 
| - * optional |stack|. | 
| - */ | 
| -function set(name, message, stack, targetChrome) { | 
| -  var errorMessage = name + ': ' + message; | 
| -  if (stack != null && stack != '') | 
| -    errorMessage += '\n' + stack; | 
| - | 
| -  if (!targetChrome) | 
| -    throw new Error('No chrome object to set error: ' + errorMessage); | 
| -  clear(targetChrome);  // in case somebody has set a sneaky getter/setter | 
| - | 
| -  var errorObject = { message: message }; | 
| -  if (GetAvailability('extension.lastError').is_available) | 
| -    targetChrome.extension.lastError = errorObject; | 
| - | 
| -  assertRuntimeIsAvailable(); | 
| - | 
| -  // We check to see if developers access runtime.lastError in order to decide | 
| -  // whether or not to log it in the (error) console. | 
| -  privates(targetChrome.runtime).accessedLastError = false; | 
| -  $Object.defineProperty(targetChrome.runtime, 'lastError', { | 
| -      configurable: true, | 
| -      get: function() { | 
| -        privates(targetChrome.runtime).accessedLastError = true; | 
| -        return errorObject; | 
| -      }, | 
| -      set: function(error) { | 
| -        errorObject = errorObject; | 
| -      }}); | 
| -}; | 
| - | 
| -/** | 
| - * Check if anyone has checked chrome.runtime.lastError since it was set. | 
| - * @param {Object} targetChrome the Chrome object to check. | 
| - * @return boolean True if the lastError property was set. | 
| - */ | 
| -function hasAccessed(targetChrome) { | 
| -  assertRuntimeIsAvailable(); | 
| -  return privates(targetChrome.runtime).accessedLastError === true; | 
| -} | 
| - | 
| -/** | 
| - * Check whether there is an error set on |targetChrome| without setting | 
| - * |accessedLastError|. | 
| - * @param {Object} targetChrome the Chrome object to check. | 
| - * @return boolean Whether lastError has been set. | 
| - */ | 
| -function hasError(targetChrome) { | 
| -  if (!targetChrome) | 
| -    throw new Error('No target chrome to check'); | 
| - | 
| -  assertRuntimeIsAvailable(); | 
| -  if ('lastError' in targetChrome.runtime) | 
| -    return true; | 
| - | 
| -  return false; | 
| -}; | 
| - | 
| -/** | 
| - * Clears the last error on |targetChrome|. | 
| - */ | 
| -function clear(targetChrome) { | 
| -  if (!targetChrome) | 
| -    throw new Error('No target chrome to clear error'); | 
| - | 
| -  if (GetAvailability('extension.lastError').is_available) | 
| -   delete targetChrome.extension.lastError; | 
| - | 
| -  assertRuntimeIsAvailable(); | 
| -  delete targetChrome.runtime.lastError; | 
| -  delete privates(targetChrome.runtime).accessedLastError; | 
| -}; | 
| - | 
| -function assertRuntimeIsAvailable() { | 
| -  // chrome.runtime should always be available, but maybe it's disappeared for | 
| -  // some reason? Add debugging for http://crbug.com/258526. | 
| -  var runtimeAvailability = GetAvailability('runtime.lastError'); | 
| -  if (!runtimeAvailability.is_available) { | 
| -    throw new Error('runtime.lastError is not available: ' + | 
| -                    runtimeAvailability.message); | 
| -  } | 
| -  if (!chrome.runtime) | 
| -    throw new Error('runtime namespace is null or undefined'); | 
| -} | 
| - | 
| -/** | 
| - * Runs |callback(args)| with last error args as in set(). | 
| - * | 
| - * The target chrome object is the global object's of the callback, so this | 
| - * method won't work if the real callback has been wrapped (etc). | 
| - */ | 
| -function run(name, message, stack, callback, args) { | 
| -  var targetChrome = GetGlobal(callback).chrome; | 
| -  set(name, message, stack, targetChrome); | 
| -  try { | 
| -    $Function.apply(callback, undefined, args); | 
| -  } finally { | 
| -    clear(targetChrome); | 
| -  } | 
| -} | 
| - | 
| -exports.clear = clear; | 
| -exports.hasAccessed = hasAccessed; | 
| -exports.hasError = hasError; | 
| -exports.set = set; | 
| -exports.run = run; | 
|  |