src/vs/workbench/contrib/preferences/browser/keybindingsEditor.ts/KeybindingsEditor/createResetAction
class KeybindingsEditor:	private createResetAction(keybindingItem: IKeybindingItemEntry): IAction {
		return <IAction>{
			label: localize('resetLabel', "Reset Keybinding"),
			enabled: !keybindingItem.keybindingItem.keybindingItem.isDefault,
			id: KEYBINDINGS_EDITOR_COMMAND_RESET,
			run: () => this.resetKeybinding(keybindingItem)
		};
	}