Don't abort if the oat file doesn't have dex2oat command line key. am: ab2fde3266 am: ac2db2a787 am: 8c0ffc394e

Original change: https://android-review.googlesource.com/c/platform/art/+/1611680

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I21c4538bdd757fedcf08d985dfdf99218847ed55
diff --git a/build/apex/Android.bp b/build/apex/Android.bp
index eaf0b5a..ac9bcee 100644
--- a/build/apex/Android.bp
+++ b/build/apex/Android.bp
@@ -77,6 +77,8 @@
 
 bionic_binaries_both = [
     "linker",
+    // To validate the zip file generated by cloud server.
+    "ziptool",
 ]
 
 // - Debug variants (binaries for which a 32-bit version is preferred on device, but for which