Print Preview: Hiding margins UI if an error occurs.

chrome/browser/resources/print_preview/print_header.js

Index: chrome/browser/resources/print_preview/print_header.js
diff --git a/chrome/browser/resources/print_preview/print_header.js b/chrome/browser/resources/print_preview/print_header.js
index 593b0989d1db05f77cf9077c74f9d868fc15aa73..364a371ca5e9e0e63a8281c4fbc134d613561777 100644
--- a/chrome/browser/resources/print_preview/print_header.js
+++ b/chrome/browser/resources/print_preview/print_header.js
@@ -50,6 +50,15 @@ cr.define('print_preview', function() {
                                 this.updatePrintButton_.bind(this));
       document.addEventListener('disableCancelButton',
                                 this.disableCancelButton.bind(this));
+      document.addEventListener('errorOccurred',
+                                this.onErrorOccurred.bind(this));
+    },
+
+    /**
+     * Executes when an |errorOccured| event is occurs.
+     */
+    onErrorOccurred: function() {
+      this.printButton_.disabled = true;
     },
 
     /**