src/vs/platform/userDataSync/common/userDataSyncResourceProvider.ts/UserDataSyncResourceProviderService/getExtensionsAssociatedResources
class UserDataSyncResourceProviderService:	private getExtensionsAssociatedResources(uri: URI, profile: IUserDataProfile | undefined): { resource: URI; comparableResource: URI }[] {
		const resource = this.extUri.joinPath(uri, 'extensions.json');
		const comparableResource = profile
			? this.toUri({
				remote: false,
				syncResource: SyncResource.Extensions,
				profile: profile.id,
				collection: undefined,
				ref: undefined,
				node: undefined,
			})
			: this.extUri.joinPath(uri, UserDataSyncResourceProviderService.NOT_EXISTING_RESOURCE);
		return [{ resource, comparableResource }];
	}