Add the correct secondary pattern for edit site exception

Changed edit_exception_dialog.js from site settings to follow the same
exception pattern setting as add_site_dialog.js

Bug: 1057091
Change-Id: I7d1337197df0fc7bc294df077eb433b90820c661
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2082379
Commit-Queue: Ehimare Okoyomon <eokoyomon@chromium.org>
Reviewed-by: Esmael Elmoslimany <aee@chromium.org>
Cr-Commit-Position: refs/heads/master@{#746367}

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

@@ -63,8 +63,8 @@ Polymer({
           this.model.incognito);
 
       this.browserProxy_.setCategoryPermissionForPattern(
-          this.origin_, this.origin_, this.model.category, this.model.setting,
-          this.model.incognito);
+          this.origin_, settings.SITE_EXCEPTION_WILDCARD, this.model.category,
+          this.model.setting, this.model.incognito);
     }
 
     this.$.dialog.close();

chrome/test/data/webui/settings/site_list_tests.js

@@ -1044,7 +1044,7 @@ suite('EditExceptionDialog', function() {
   setup(function() {
     cookieException = {
       category: settings.ContentSettingsTypes.COOKIES,
-      embeddingOrigin: 'http://foo.com',
+      embeddingOrigin: settings.SITE_EXCEPTION_WILDCARD,
       incognito: false,
       setting: settings.ContentSetting.BLOCK,
       enforcement: '',
@@ -1116,7 +1116,7 @@ suite('EditExceptionDialog', function() {
         })
         .then(function(args) {
           assertEquals(newValue, args[0]);
-          assertEquals(newValue, args[1]);
+          assertEquals(settings.SITE_EXCEPTION_WILDCARD, args[1]);
           assertEquals(settings.ContentSettingsTypes.COOKIES, args[2]);
           assertEquals(cookieException.setting, args[3]);
           assertEquals(cookieException.incognito, args[4]);