Re-enable PDFExtensionTest.BasicPlugin

chrome/browser/resources/pdf/pdf.js

 // Copyright 2013 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.
 
 'use strict';
 
 <include src="../../../../ui/webui/resources/js/util.js">
 <include src="pdf_scripting_api.js">
 <include src="viewport.js">
 
@@ skipping 17 matching lines @@
  * The minimum number of pixels to offset the toolbar by from the bottom and
  * right side of the screen.
  */
 PDFViewer.MIN_TOOLBAR_OFFSET = 15;
 
 /**
  * Creates a new PDFViewer. There should only be one of these objects per
  * document.
  */
 function PDFViewer() {
+  this.loaded = false;
+
   // The sizer element is placed behind the plugin element to cause scrollbars
   // to be displayed in the window. It is sized according to the document size
   // of the pdf and zoom level.
   this.sizer_ = $('sizer');
   this.toolbar_ = $('toolbar');
   this.pageIndicator_ = $('page-indicator');
   this.progressBar_ = $('progress-bar');
   this.passwordScreen_ = $('password-screen');
   this.passwordScreen_.addEventListener('password-submitted',
                                         this.onPasswordSubmitted_.bind(this));
@@ skipping 201 matching lines @@
       // Document load failed.
       this.errorScreen_.style.visibility = 'visible';
       this.sizer_.style.display = 'none';
       this.toolbar_.style.visibility = 'hidden';
       if (this.passwordScreen_.active) {
         this.passwordScreen_.deny();
         this.passwordScreen_.active = false;
       }
     } else if (progress == 100) {
       // Document load complete.
+      this.loaded = true;
       var loadEvent = new Event('pdfload');
       window.dispatchEvent(loadEvent);
       this.sendScriptingMessage_({
         type: 'documentLoaded'
       });
       if (this.lastViewportPosition_)
         this.viewport_.position = this.lastViewportPosition_;
     }
   },
 
@@ skipping 206 matching lines @@
 
   /**
    * @type {Viewport} the viewport of the PDF viewer.
    */
   get viewport() {
     return this.viewport_;
   }
 };
 
 var viewer = new PDFViewer();