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

java/java.go

@@ -1760,7 +1760,7 @@ func (mt *librarySdkMemberType) buildSnapshot(
 		}
 	}
 
-	module := builder.AddPrebuiltModule(sdkModuleContext.OtherModuleName(j), "java_import")
+	module := builder.AddPrebuiltModule(member, "java_import")
 	module.AddProperty("jars", []string{snapshotRelativeJavaLibPath})
 }