Revert^2 "refactor of api_levels map for  soong injection"

a865f4e905b49620d6634bc3b3cf897d91f5e114

Change-Id: Ifea020ac83725df7131773ca587c56931f5cdf03
diff --git a/bp2build/conversion.go b/bp2build/conversion.go
index 73df675..47cd2b4 100644
--- a/bp2build/conversion.go
+++ b/bp2build/conversion.go
@@ -59,6 +59,7 @@
 		return nil, err
 	}
 	files = append(files, newFile("api_levels", GeneratedBuildFileName, `exports_files(["api_levels.json"])`))
+	// TODO(b/269691302)  value of apiLevelsContent is product variable dependent and should be avoided for soong injection
 	files = append(files, newFile("api_levels", "api_levels.json", string(apiLevelsContent)))
 	files = append(files, newFile("api_levels", "api_levels.bzl", android.StarlarkApiLevelConfigs(cfg)))