Use unified cas uploads / downloads am: a92f3e0804

Original change: https://googleplex-android-review.googlesource.com/c/platform/build/+/13292490

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Id75895d8ebe5139c32d1927c862f15429b13e3e3
diff --git a/rbesetup.sh b/rbesetup.sh
index a8cb8ed..3e78a57 100644
--- a/rbesetup.sh
+++ b/rbesetup.sh
@@ -63,6 +63,7 @@
   unset USE_GOMA
   export USE_RBE="true"
   export RBE_CXX_EXEC_STRATEGY="remote_local_fallback"
+  export RBE_use_unified_cas_ops="true"
   export RBE_JAVAC=1
   export RBE_R8=1
   export RBE_D8=1