Re-enable PDFExtensionTest.BasicPlugin

chrome/browser/resources/pdf/pdf.js

Index: chrome/browser/resources/pdf/pdf.js
diff --git a/chrome/browser/resources/pdf/pdf.js b/chrome/browser/resources/pdf/pdf.js
index e47de3a95ade085a849960edf11893792c5254ea..60384e5db6e1fe6a49a7d6fd4bac41e6c537691f 100644
--- a/chrome/browser/resources/pdf/pdf.js
+++ b/chrome/browser/resources/pdf/pdf.js
@@ -35,6 +35,8 @@ PDFViewer.MIN_TOOLBAR_OFFSET = 15;
  * 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.
@@ -256,6 +258,7 @@ PDFViewer.prototype = {
       }
     } else if (progress == 100) {
       // Document load complete.
+      this.loaded = true;
       var loadEvent = new Event('pdfload');
       window.dispatchEvent(loadEvent);
       this.sendScriptingMessage_({