CrOS OOBE login: Replace last usages of paper-dialog with cr-dialog.

chrome/browser/resources/chromeos/login/saml_confirm_password.js

Index: chrome/browser/resources/chromeos/login/saml_confirm_password.js
diff --git a/chrome/browser/resources/chromeos/login/saml_confirm_password.js b/chrome/browser/resources/chromeos/login/saml_confirm_password.js
index 1a671fec19e3a435f70c42cc217aa90a3b716c34..b5497edd7a9410f517e3415280cf31cb4a450198 100644
--- a/chrome/browser/resources/chromeos/login/saml_confirm_password.js
+++ b/chrome/browser/resources/chromeos/login/saml_confirm_password.js
@@ -30,7 +30,8 @@ Polymer({
   },
 
   reset: function() {
-    this.$.cancelConfirmDlg.close();
+    if (this.$.cancelConfirmDlg.open)
+      this.$.cancelConfirmDlg.close();
     this.disabled = false;
     this.$.navigation.closeVisible = true;
     if (this.$.animatedPages.selected != 0)
@@ -54,11 +55,15 @@ Polymer({
 
   onClose_: function() {
     this.disabled = true;
-    this.$.cancelConfirmDlg.fitInto = this;
-    this.$.cancelConfirmDlg.open();
+    this.$.cancelConfirmDlg.showModal();
   },
 
-  onConfirmCancel_: function() {
+  onCancelNo_: function() {
+    this.$.cancelConfirmDlg.close();
+  },
+
+  onCancelYes_: function() {
+    this.$.cancelConfirmDlg.close();
     this.fire('cancel');
   },