src/vs/platform/windows/electron-main/window.ts/CodeWindow/getMarketplaceHeaders
class CodeWindow:	private getMarketplaceHeaders(): Promise<object> {
		if (!this.marketplaceHeadersPromise) {
			this.marketplaceHeadersPromise = resolveMarketplaceHeaders(this.productService.version, this.productService, this.environmentMainService, this.configurationService, this.fileService, this.globalStorageMainService);
		}
		return this.marketplaceHeadersPromise;
	}