src/vs/workbench/services/themes/browser/workbenchThemeService.ts/WorkbenchThemeService/setProductIconTheme
class WorkbenchThemeService:	public async setProductIconTheme(iconThemeOrId: string | undefined | IWorkbenchProductIconTheme, settingsTarget: ThemeSettingTarget): Promise<IWorkbenchProductIconTheme> {
		return this.productIconThemeSequencer.queue(async () => {
			return this.internalSetProductIconTheme(iconThemeOrId, settingsTarget);
		});
	}