src/vs/platform/extensionManagement/node/extensionsWatcher.ts/ExtensionsWatcher/initialize
class ExtensionsWatcher:	private async initialize(): Promise<void> {
		await this.extensionsScannerService.initializeDefaultProfileExtensions();
		await this.onDidChangeProfiles(this.userDataProfilesService.profiles, []);
		this.registerListeners();
		await this.uninstallExtensionsNotInProfiles();
	}