src/vs/workbench/contrib/preferences/browser/keybindingsEditor.ts/KeybindingsEditor/createRemoveAction
class KeybindingsEditor:	private createRemoveAction(keybindingItem: IKeybindingItemEntry): IAction {
		return <IAction>{
			label: localize('removeLabel', "Remove Keybinding"),
			enabled: !!keybindingItem.keybindingItem.keybinding,
			id: KEYBINDINGS_EDITOR_COMMAND_REMOVE,
			run: () => this.removeKeybinding(keybindingItem)
		};
	}