export neverallow include dir list to Bazel

Bazel needs to recreate the neverallow behavior for absolute includes,
so export the list of include dirs to soong_injection.

Bug: 250931909
Test: aosp/2302925
Change-Id: I3bd345ea4cfb3181f07e4570466f2fc8c5fe32da
diff --git a/bp2build/conversion.go b/bp2build/conversion.go
index 8ca13b8..6eb93bc 100644
--- a/bp2build/conversion.go
+++ b/bp2build/conversion.go
@@ -23,6 +23,9 @@
 func CreateSoongInjectionFiles(cfg android.Config, metrics CodegenMetrics) []BazelFile {
 	var files []BazelFile
 
+	files = append(files, newFile("android", GeneratedBuildFileName, "")) // Creates a //cc_toolchain package.
+	files = append(files, newFile("android", "constants.bzl", android.BazelCcToolchainVars(cfg)))
+
 	files = append(files, newFile("cc_toolchain", GeneratedBuildFileName, "")) // Creates a //cc_toolchain package.
 	files = append(files, newFile("cc_toolchain", "constants.bzl", cc_config.BazelCcToolchainVars(cfg)))