src/vs/platform/extensionManagement/node/extensionsWatcher.ts/ExtensionsWatcher/removeInstalledExtension
class ExtensionsWatcher:	private removeInstalledExtension(identifier: IExtensionIdentifier): void {
		if (this.installedExtensions) {
			this.installedExtensions = this.installedExtensions.filter(e => !areSameExtensions(e, identifier));
		}
	}