src/vs/workbench/contrib/localHistory/browser/localHistoryFileSystemProvider.ts/LocalHistoryFileSystemProvider/fromLocalHistoryFileSystem
class LocalHistoryFileSystemProvider:	static fromLocalHistoryFileSystem(resource: URI): ILocalHistoryResource {
		const serializedLocalHistoryResource: ISerializedLocalHistoryResource = JSON.parse(resource.query);

		return {
			location: URI.parse(serializedLocalHistoryResource.location),
			associatedResource: URI.parse(serializedLocalHistoryResource.associatedResource)
		};
	}