Support new attributes added in ApexInfo in mixed build.

Bug: 243748589
Test: CI
Change-Id: I6c9869464fe91ebf62811d92cf4403f2c7c9e8a9
diff --git a/apex/apex.go b/apex/apex.go
index 09cdc82..b039d0d 100644
--- a/apex/apex.go
+++ b/apex/apex.go
@@ -1854,10 +1854,10 @@
 	a.outputFile = a.outputApexFile
 	a.setCompression(ctx)
 
-	a.publicKeyFile = android.PathForBazelOut(ctx, outputs.BundleKeyPair[0])
-	a.privateKeyFile = android.PathForBazelOut(ctx, outputs.BundleKeyPair[1])
-	a.containerCertificateFile = android.PathForBazelOut(ctx, outputs.ContainerKeyPair[0])
-	a.containerPrivateKeyFile = android.PathForBazelOut(ctx, outputs.ContainerKeyPair[1])
+	a.publicKeyFile = android.PathForBazelOut(ctx, outputs.BundleKeyInfo[0])
+	a.privateKeyFile = android.PathForBazelOut(ctx, outputs.BundleKeyInfo[1])
+	a.containerCertificateFile = android.PathForBazelOut(ctx, outputs.ContainerKeyInfo[0])
+	a.containerPrivateKeyFile = android.PathForBazelOut(ctx, outputs.ContainerKeyInfo[1])
 	apexType := a.properties.ApexType
 	switch apexType {
 	case imageApex: