src/vs/workbench/contrib/preferences/browser/keybindingsEditor.ts/KeybindingsEditor/focusKeybindings
class KeybindingsEditor:	focusKeybindings(): void {
		this.keybindingsTable.domFocus();
		const currentFocusIndices = this.keybindingsTable.getFocus();
		this.keybindingsTable.setFocus([currentFocusIndices.length ? currentFocusIndices[0] : 0]);
	}