Move Files.app files to ui/file_manager

chrome/browser/resources/file_manager/common/js/error_util.js

-// Copyright 2014 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.
-
-'use strict';
-
-/**
- * This variable is checked in SelectFileDialogExtensionBrowserTest.
- * @type {number}
- */
-window.JSErrorCount = 0;
-
-/**
- * Count uncaught exceptions.
- */
-window.onerror = function() { window.JSErrorCount++; };
-
-// Overrides console.error() to count errors.
-/**
- * @param {...Object} var_args Message to be logged.
- */
-console.error = (function() {
-  var orig = console.error;
-  return function() {
-    window.JSErrorCount++;
-    return orig.apply(this, arguments);
-  };
-})();
-
-// Overrides console.assert() to count errors.
-/**
- * @param {boolean} condition If false, log a message and stack trace.
- * @param {...Object} var_args Objects to.
- */
-console.assert = (function() {
-  var orig = console.assert;
-  return function(condition) {
-    if (!condition)
-      window.JSErrorCount++;
-    return orig.apply(this, arguments);
-  };
-})();