Remove in-process PDF related code from print preview.

chrome/test/data/webui/print_preview.js

Index: chrome/test/data/webui/print_preview.js
diff --git a/chrome/test/data/webui/print_preview.js b/chrome/test/data/webui/print_preview.js
index f5b20c0f0155a15904fb58308cdc1f46b22297f9..4fed7233b3d3adc57b0506c60087dfc8ceffa63b 100644
--- a/chrome/test/data/webui/print_preview.js
+++ b/chrome/test/data/webui/print_preview.js
@@ -89,9 +89,9 @@ PrintPreviewWebUITest.prototype = {
       cloudprint.CloudPrintInterface = CloudPrintInterfaceStub;
       cloudprint.CloudPrintInterface.EventType = oldCpInterfaceEventType;
 
-      print_preview.PreviewArea.prototype.getPluginType_ =
+      print_preview.PreviewArea.prototype.checkPluginCompatibility_ =
           function() {
-        return print_preview.PreviewArea.PluginType_.NONE;
+        return false;
       };
     }.bind(this));
   },