src/vs/platform/extensionManagement/node/extensionsWatcher.ts/ExtensionsWatcher/removeExtensionsFromProfile
class ExtensionsWatcher:	private async removeExtensionsFromProfile(removedProfile: URI): Promise<void> {
		for (const key of [...this.allExtensions.keys()]) {
			this.removeExtensionWithKey(key, removedProfile);
		}
		await this.uninstallExtensionsNotInProfiles();
	}