[CUPS] Implement Advanced section in CUPS printer details page.

chrome/browser/resources/settings/printing_page/cups_printer_details_page.js

Index: chrome/browser/resources/settings/printing_page/cups_printer_details_page.js
diff --git a/chrome/browser/resources/settings/printing_page/cups_printer_details_page.js b/chrome/browser/resources/settings/printing_page/cups_printer_details_page.js
index 61cefab6863ceb6eb2a19fe4b55f0354063ba299..931c553fbd4816176a1a5a19ad99b52e41fff33b 100644
--- a/chrome/browser/resources/settings/printing_page/cups_printer_details_page.js
+++ b/chrome/browser/resources/settings/printing_page/cups_printer_details_page.js
@@ -15,6 +15,11 @@ Polymer({
       type: Object,
       notify: true,
     },
+
+    advancedExpanded: {
+      type: Boolean,
+      value: false,
+    },
   },
 
   /** @private {settings.CupsPrintersBrowserProxy} */
@@ -33,4 +38,14 @@ Polymer({
     this.browserProxy_.updateCupsPrinter(this.printer.printerId,
                                          this.printer.printerName);
   },
+
+  /**
+   * @param {Event} event
+   * @private
+   */
+  toggleAdvancedExpanded_: function(event) {
+    if (event.target.id == 'expandButton')
+      return;  // Already handled.
+    this.advancedExpanded = !this.advancedExpanded;
+  },
 });