DevTools: simplify WI.FormattedContentBuilder

third_party/WebKit/Source/devtools/front_end/formatter_worker/IdentityFormatter.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.
 
 /**
  * @constructor
  * @param {!WebInspector.FormattedContentBuilder} builder
  */
 WebInspector.IdentityFormatter = function(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);
-        var startLine = lineEndings.lowerBound(fromOffset);
-        var endLine = lineEndings.lowerBound(toOffset);
-        this._builder.addToken(content, fromOffset, startLine, endLine);
+        this._builder.addToken(content, fromOffset);
     }
 }