installer for new block OTA system

(Cherry-pick back from master.)

Bug: 16984795
Change-Id: Ifa3d8345c5e2a0be86fb28faa080ca82592a96b4
diff --git a/updater/updater.h b/updater/updater.h
index d2e9011..d1dfdd0 100644
--- a/updater/updater.h
+++ b/updater/updater.h
@@ -27,6 +27,9 @@
     FILE* cmd_pipe;
     ZipArchive* package_zip;
     int version;
+
+    uint8_t* package_zip_addr;
+    size_t package_zip_len;
 } UpdaterInfo;
 
 extern struct selabel_handle *sehandle;