Move all the butter bar code to a separate class. Fix some style, method & variable names and simpl…

chrome/browser/resources/file_manager/js/util.js

Index: chrome/browser/resources/file_manager/js/util.js
diff --git a/chrome/browser/resources/file_manager/js/util.js b/chrome/browser/resources/file_manager/js/util.js
index c74623a4859dcd06cb5642e2950b2efc15dab9e6..ef058fa1732dda5b51d66ed833844ff7ee59f049 100644
--- a/chrome/browser/resources/file_manager/js/util.js
+++ b/chrome/browser/resources/file_manager/js/util.js
@@ -610,3 +610,31 @@ util.traverseTree = function(root, callback, max_depth) {
 
   readEntry(root, 0);
 };
+
+/**
+ * Return a translated string.
+ *
+ * Wrapper function to make dealing with translated strings more concise.
+ * Equivalent to loadTimeData.getString(id).
+ *
+ * @param {string} id The id of the string to return.
+ * @return {string} The translated string.
+ */
+function str(id) {
+  return loadTimeData.getString(id);
+}
+
+/**
+ * Return a translated string with arguments replaced.
+ *
+ * Wrapper function to make dealing with translated strings more concise.
+ * Equivilant to loadTimeData.getStringF(id, ...).
+ *
+ * @param {string} id The id of the string to return.
+ * @param {...string} var_args The values to replace into the string.
+ * @return {string} The translated string with replaced values.
+ */
+function strf(id, var_args) {
+  return loadTimeData.getStringF.apply(loadTimeData, arguments);
+}
+