Pass SdkMember to AddPrebuiltModule instead of the name

This is needed for a follow up change that makes sure that the
prebuilt modules have the same visibility as the source modules.

Bug: 143678475
Test: m conscrypt-module-sdk
Change-Id: I9461c8c094ab19ee9ececb5e5fd50565789f2fa2
diff --git a/java/droiddoc.go b/java/droiddoc.go
index 45a72e1..76cdaea 100644
--- a/java/droiddoc.go
+++ b/java/droiddoc.go
@@ -2000,6 +2000,6 @@
 	snapshotRelativeDir := filepath.Join("java", d.Name()+"_stubs_sources")
 	builder.UnzipToSnapshot(stubsSrcJar, snapshotRelativeDir)
 
-	pbm := builder.AddPrebuiltModule(sdkModuleContext.OtherModuleName(d), "prebuilt_stubs_sources")
+	pbm := builder.AddPrebuiltModule(member, "prebuilt_stubs_sources")
 	pbm.AddProperty("srcs", []string{snapshotRelativeDir})
 }