[MD settings] edit content settings exceptions

chrome/browser/resources/settings/site_settings/edit_exception_dialog.js

 // Copyright 2017 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @fileoverview 'settings-edit-exception-dialog' is a component for editing a
  * site exception entry.
  */
 Polymer({
   is: 'settings-edit-exception-dialog',
@@ skipping 21 matching lines @@
   },
 
   /** @private */
   onCancelTap_: function() {
     this.$.dialog.close();
   },
 
   /** @private */
   onActionButtonTap_: function() {
     if (this.model.origin != this.origin_) {
-      // TODO(dpapad): Only COOKIES category can be edited currently,
-      // crbug.com/695578.
-      var category = settings.ContentSettingsTypes.COOKIES;
-
       // The way to "edit" an exception is to remove it and and a new one.
       this.browserProxy_.resetCategoryPermissionForOrigin(
           this.model.origin,
           this.model.embeddingOrigin,
-          category,
+          this.model.category,
           this.model.incognito);
 
       this.browserProxy_.setCategoryPermissionForOrigin(
           this.origin_,
           this.origin_,
-          category,
+          this.model.category,
           this.model.setting,
           this.model.incognito);
     }
 
     this.$.dialog.close();
   },
 
   /**
    * @param {!KeyboardEvent} e
    * @private
    */
   onKeypress_: function(e) {
     if (e.key == 'Enter' && !this.$.actionButton.disabled)
       this.onActionButtonTap_();
   },
 
   /** @private */
   validate_: function() {
     this.browserProxy_.isPatternValid(this.origin_).then(function(isValid) {
       this.$.actionButton.disabled = !isValid;
     }.bind(this));
   },
 });