src/vs/workbench/contrib/preferences/browser/keybindingsEditor.ts/KeybindingsEditor/clearKeyboardShortcutSearchHistory
class KeybindingsEditor:	public clearKeyboardShortcutSearchHistory(): void {
		this.searchWidget.inputBox.clearHistory();
		this.getMemento(StorageScope.PROFILE, StorageTarget.USER)['searchHistory'] = this.searchWidget.inputBox.getHistory();
		this.saveState();
	}