| id | Unique action id used to find it back later. |
| providerId | The search provider ID that supports this action. |
| content | Displays the displayname, an icon, and a tooltip when displaying the action in the Action Menu. |
| handler | Handler that executes the action. |
| name | Label name when displaying the action in the Action Menu. |
| icon | Icon for the action in the Action Menu. |
| tooltip | Tooltip associated with the action when displayed in the Action Menu. |
Default constructor to build a search action.