DevTools: reformat front-end code to match chromium style.

third_party/WebKit/Source/devtools/front_end/sass/ASTService.js

 // Copyright 2016 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.
+/**
+ * @unrestricted
+ */
+WebInspector.ASTService = class {
+  /**
+   * @param {string} url
+   * @param {string} text
+   * @return {!Promise<!WebInspector.SASSSupport.AST>}
+   */
+  parseCSS(url, text) {
+    return WebInspector.SASSSupport.parseSCSS(url, text);
+  }
 
-/**
- * @constructor
- */
-WebInspector.ASTService = function()
-{
+  /**
+   * @param {string} url
+   * @param {string} text
+   * @return {!Promise<!WebInspector.SASSSupport.AST>}
+   */
+  parseSCSS(url, text) {
+    return WebInspector.SASSSupport.parseSCSS(url, text);
+  }
 };
-
-WebInspector.ASTService.prototype = {
-    /**
-     * @param {string} url
-     * @param {string} text
-     * @return {!Promise<!WebInspector.SASSSupport.AST>}
-     */
-    parseCSS: function(url, text)
-    {
-        return WebInspector.SASSSupport.parseSCSS(url, text);
-    },
-
-    /**
-     * @param {string} url
-     * @param {string} text
-     * @return {!Promise<!WebInspector.SASSSupport.AST>}
-     */
-    parseSCSS: function(url, text)
-    {
-        return WebInspector.SASSSupport.parseSCSS(url, text);
-    },
-};