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

third_party/WebKit/Source/devtools/front_end/formatter_worker/IdentityFormatter.js

Index: third_party/WebKit/Source/devtools/front_end/formatter_worker/IdentityFormatter.js
diff --git a/third_party/WebKit/Source/devtools/front_end/formatter_worker/IdentityFormatter.js b/third_party/WebKit/Source/devtools/front_end/formatter_worker/IdentityFormatter.js
index 6e3c84f3ee896ba070467ed90f44dae01cdae7dc..b102ef071d5b123474216246972d8635276ef556 100644
--- a/third_party/WebKit/Source/devtools/front_end/formatter_worker/IdentityFormatter.js
+++ b/third_party/WebKit/Source/devtools/front_end/formatter_worker/IdentityFormatter.js
@@ -1,27 +1,25 @@
 // 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.
-
 /**
- * @constructor
- * @param {!WebInspector.FormattedContentBuilder} builder
+ * @unrestricted
  */
-WebInspector.IdentityFormatter = function(builder)
-{
+WebInspector.IdentityFormatter = class {
+  /**
+   * @param {!WebInspector.FormattedContentBuilder} builder
+   */
+  constructor(builder) {
     this._builder = builder;
-};
+  }
 
-WebInspector.IdentityFormatter.prototype = {
-    /**
-     * @param {string} text
-     * @param {!Array<number>} lineEndings
-     * @param {number} fromOffset
-     * @param {number} toOffset
-     */
-    format: function(text, lineEndings, fromOffset, toOffset)
-    {
-        var content = text.substring(fromOffset, toOffset);
-        this._builder.addToken(content, fromOffset);
-    }
+  /**
+   * @param {string} text
+   * @param {!Array<number>} lineEndings
+   * @param {number} fromOffset
+   * @param {number} toOffset
+   */
+  format(text, lineEndings, fromOffset, toOffset) {
+    var content = text.substring(fromOffset, toOffset);
+    this._builder.addToken(content, fromOffset);
+  }
 };
-