DevTools: Editing of node.js should not add a new line after shebang.

third_party/WebKit/Source/devtools/front_end/persistence/Persistence.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
  */
 Persistence.Persistence = class extends Common.Object {
   /**
    * @param {!Workspace.Workspace} workspace
    * @param {!Bindings.BreakpointManager} breakpointManager
@@ skipping 205 matching lines @@
   dispose() {
     this._mapping.dispose();
   }
 };
 
 Persistence.Persistence._binding = Symbol('Persistence.Binding');
 Persistence.Persistence._muteCommit = Symbol('Persistence.MuteCommit');
 
 Persistence.Persistence._NodePrefix = '(function (exports, require, module, __filename, __dirname) { ';
 Persistence.Persistence._NodeSuffix = '\n});';
-Persistence.Persistence._NodeShebang = '#!/usr/bin/env node\n';
+Persistence.Persistence._NodeShebang = '#!/usr/bin/env node';
 
 Persistence.Persistence.Events = {
   BindingCreated: Symbol('BindingCreated'),
   BindingRemoved: Symbol('BindingRemoved')
 };
 
 /**
  * @unrestricted
  */
 Persistence.PersistenceBinding = class {
   /**
    * @param {!Workspace.UISourceCode} network
    * @param {!Workspace.UISourceCode} fileSystem
    * @param {boolean} exactMatch
    */
   constructor(network, fileSystem, exactMatch) {
     this.network = network;
     this.fileSystem = fileSystem;
     this.exactMatch = exactMatch;
   }
 };
 
 /** @type {!Persistence.Persistence} */
 Persistence.persistence;