Remove old template html boilerplate

ui/webui/resources/js/local_strings.js

-// 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.
-
-/**
- * NOTE: The use of this file is deprecated. Use load_time_data.js instead.
- *
- * The local strings get injected into the page using a variable named
- * {@code templateData}. This class provides a simpler interface to access those
- * strings.
- *
- * @param {Object=} opt_templateData Object containing translated strings.  If
- *     this is not supplied during construction, it can be assigned to the
- *     templateData property after construction.  If all else fails, the value
- *     of window.templateDate will be used.
-
- * @constructor
- */
-function LocalStrings(opt_templateData) {
-  this.templateData = opt_templateData;
-}
-
-// Start of anonymous namespace.
-(function() {
-
-/**
- * Returns a formatted string where $1 to $9 are replaced by the second to the
- * tenth argument.
- * @param {string} s The format string.
- * @param {Arguments} args The extra values to include in the formatted
- *     output.
- * @return {string} The string after format substitution.
- */
-function replaceArgs(s, args) {
-  return s.replace(/\$[$1-9]/g, function(m) {
-    return (m == '$$') ? '$' : args[m[1]];
-  });
-}
-
-/**
- * Returns a string after removing Windows-style accelerators.
- * @param {string} s The input string that may contain accelerators.
- * @return {string} The resulting string with accelerators removed.
- */
-function trimAccelerators(s) {
-  return s.replace(/&{1,2}/g, function(m) {
-    return (m == '&&') ? '&' : '';
-  });
-}
-
-LocalStrings.prototype = {
-  /**
-   * The template data object.
-   * @type {Object|undefined}
-   */
-  templateData: undefined,
-
-  /**
-   * Gets a localized string by its id.
-   * @param {string} id The ID of the string we want.
-   * @return {string} The localized string.
-   */
-  getString: function(id) {
-    // TODO(arv): We should not rely on a global variable here.
-    var templateData = this.templateData || window.templateData;
-    var str = templateData[id];
-    // TODO(jhawkins): Change to console.error when all errors are fixed.
-    if (!str)
-      console.warn('Missing string for id: ' + id);
-    return str;
-  },
-
-  /**
-   * Returns a formatted localized string where $1 to $9 are replaced by the
-   * second to the tenth argument.
-   * @param {string} id The ID of the string we want.
-   * @param {...string} var_args The extra values to include in the formatted
-   *     output.
-   * @return {string} The formatted string.
-   */
-  getStringF: function(id, var_args) {
-    return replaceArgs(this.getString(id), arguments);
-  },
-};
-
-// End of anonymous namespace.
-})();