src/vs/workbench/contrib/webviewPanel/browser/webviewCommands.ts/ReloadWebviewAction/run
class ReloadWebviewAction:	public async run(accessor: ServicesAccessor): Promise<void> {
		const webviewService = accessor.get(IWebviewService);
		for (const webview of webviewService.webviews) {
			webview.reload();
		}
	}