src/vs/workbench/contrib/customEditor/browser/customEditorInput.ts/CustomEditorInput/getTitle
class CustomEditorInput:	override getTitle(verbosity?: Verbosity): string {
		switch (verbosity) {
			case Verbosity.SHORT:
				return this.decorateLabel(this.shortTitle);
			case Verbosity.LONG:
				return this.decorateLabel(this.longTitle);
			default:
			case Verbosity.MEDIUM:
				return this.decorateLabel(this.mediumTitle);
		}
	}