[MD settings] done button in passwords dialog as action button

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

Index: chrome/browser/resources/settings/passwords_and_forms_page/password_edit_dialog.js
diff --git a/chrome/browser/resources/settings/passwords_and_forms_page/password_edit_dialog.js b/chrome/browser/resources/settings/passwords_and_forms_page/password_edit_dialog.js
index bfa1e2d283934a8ab457b62192c836d1dac2ad9c..3bca4fedca62f6c1ca5bbf6350b28c21521b778a 100644
--- a/chrome/browser/resources/settings/passwords_and_forms_page/password_edit_dialog.js
+++ b/chrome/browser/resources/settings/passwords_and_forms_page/password_edit_dialog.js
@@ -70,6 +70,15 @@ Polymer({
   },
 
   /**
+   * @param {!KeyboardEvent} e
+   * @private
+   */
+  onKeypress_: function(e) {
+    if (e.key == 'Enter' && !this.$.actionButton.disabled)
+      this.onActionButtonTap_();
+  },
+
+  /**
    * Handler for tapping the show/hide button. Will fire an event to request the
    * password for this login pair.
    * @private
@@ -82,19 +91,10 @@ Polymer({
   },
 
   /**
-   * Handler for tapping the 'cancel' button. Should just dismiss the dialog.
-   * @private
-   */
-  onCancelButtonTap_: function() {
-    this.close();
-  },
-
-  /**
-   * Handler for tapping the save button.
+   * Handler for tapping the 'done' button. Should just dismiss the dialog.
    * @private
    */
-  onSaveButtonTap_: function() {

[hcarmona, 2017/03/30 16:35:03]

Thanks for removing dead code :-)

-    // TODO(hcarmona): what to save?
+  onActionButtonTap_: function() {
     this.close();
   },
 });