src/vs/workbench/services/extensionManagement/browser/webExtensionsScannerService.ts/WebExtensionsScannerService/removeExtension
class WebExtensionsScannerService:	async removeExtension(identifier: IExtensionIdentifier, version?: string): Promise<void> {
		await this.writeInstalledExtensions(installedExtensions => installedExtensions.filter(extension => !(areSameExtensions(extension.identifier, identifier) && (version ? extension.version === version : true))));
	}