MD Settings: Update Autofill Address Dialog to accept Enter Key

chrome/browser/resources/settings/passwords_and_forms_page/address_edit_dialog.js

Index: chrome/browser/resources/settings/passwords_and_forms_page/address_edit_dialog.js
diff --git a/chrome/browser/resources/settings/passwords_and_forms_page/address_edit_dialog.js b/chrome/browser/resources/settings/passwords_and_forms_page/address_edit_dialog.js
index fa8a4181c642b69d16a814735227be2b4f91c09a..502d07a6a1911e58ef73c8c3c6b34b573e876101 100644
--- a/chrome/browser/resources/settings/passwords_and_forms_page/address_edit_dialog.js
+++ b/chrome/browser/resources/settings/passwords_and_forms_page/address_edit_dialog.js
@@ -164,6 +164,10 @@ Polymer({
    * @private
    */
   onSaveButtonTap_: function() {
+    // The Enter key can call this function even if the button is disabled.
+    if (!this.canSave_)
+      return;
+
     // Set a default country if none is set.
     if (!this.address.countryCode)
       this.address.countryCode = this.countries_[0].countryCode;