Compile print_preview, part 1: remove all warnings

chrome/browser/resources/pdf/pdf_scripting_api.js

 // Copyright 2014 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.
 
 /**
  * Create a new PDFScriptingAPI. This provides a scripting interface to
  * the PDF viewer so that it can be customized by things like print preview.
  * @param {Window} window the window of the page containing the pdf viewer.
  * @param {string} extensionUrl the url of the PDF extension.
  */
@@ skipping 31 matching lines @@
     }
   }.bind(this), false);
 }
 
 PDFScriptingAPI.prototype = {
   /**
    * @private
    * Send a message to the extension. If we try to send messages prior to the
    * extension being ready to receive messages (i.e. before it has finished
    * loading) we queue up the messages and flush them later.
-   * @param {Object} the message to send.
+   * @param {Object} message The message to send.
    */
   sendMessage_: function(message) {
     if (!this.pdfWindow_) {
       this.messageQueue_.push(message);
       return;
     }
 
     this.pdfWindow_.postMessage(message, this.extensionUrl_);
   },
 
@@ skipping 109 matching lines @@
 
   // Add the functions to the iframe so that they can be called directly.
   iframe.setViewportChangedCallback =
       client.setViewportChangedCallback.bind(client);
   iframe.setLoadCallback = client.setLoadCallback.bind(client);
   iframe.resetPrintPreviewMode = client.resetPrintPreviewMode.bind(client);
   iframe.loadPreviewPage = client.loadPreviewPage.bind(client);
   iframe.sendKeyEvent = client.sendKeyEvent.bind(client);
   return iframe;
 }