[DevTools] Fix compile errors before closure compiler roll

third_party/WebKit/Source/devtools/front_end/bindings/TempFile.js

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 215 matching lines @@
     }
 }
 
 /**
  * @constructor
  * @param {string} dirPath
  * @param {string} name
  */
 WebInspector.DeferredTempFile = function(dirPath, name)
 {
-    /** @type {!Array.<!{strings: !Array.<string>, callback: function(number)}>} */
+    /** @type {!Array.<!{strings: !Array.<string>, callback: (function(number)|undefined)}>} */

[lushnikov, 2016/03/04 05:06:58]

null

[kozy, 2016/03/04 06:13:29]

Done.

     this._chunks = [];
     this._tempFile = null;
     this._isWriting = false;
     this._finishCallback = null;
     this._finishedWriting = false;
     this._callsPendingOpen = [];
     this._pendingReads = [];
     WebInspector.TempFile.create(dirPath, name)
         .then(this._didCreateTempFile.bind(this), this._failedToCreateTempFile.bind(this));
 }
@@ skipping 47 matching lines @@
             this._writeNextChunk();
     },
 
     _writeNextChunk: function()
     {
         // File was deleted while create or write was in-flight.
         if (!this._tempFile)
             return;
         var chunk = this._chunks.shift();
         this._isWriting = true;
-        this._tempFile.write(/** @type {!Array.<string>} */(chunk.strings), this._didWriteChunk.bind(this, chunk.callback));
+        this._tempFile.write(/** @type {!Array.<string>} */(chunk.strings), this._didWriteChunk.bind(this, chunk.callback || null));
     },
 
     /**
      * @param {?function(number)} callback
      * @param {number} size
      */
     _didWriteChunk: function(callback, size)
     {
         this._isWriting = false;
         if (size === -1) {
@@ skipping 269 matching lines @@
 
     /**
      * @param {!WebInspector.OutputStream} outputStream
      * @param {!WebInspector.OutputStreamDelegate} delegate
      */
     writeToStream: function(outputStream, delegate)
     {
         this._file.copyToOutputStream(outputStream, delegate);
     }
 }