bp2build: convert paths/module refs to Bazel label

This currently expands all globs, still need to support converting glob
syntax.

Test: go build_conversion_test
Test: GENERATE_BAZEL_FILES=true m nothing
Test: m nothing
Bug: 165114590
Change-Id: If7b26e8e663d17566fad9614ca87a8da1f095284

java/proto.go

@@ -82,7 +82,7 @@ func protoDeps(ctx android.BottomUpMutatorContext, p *android.ProtoProperties) {
 		case "lite", "":
 			ctx.AddVariationDependencies(nil, staticLibTag, "libprotobuf-java-lite")
 		case "full":
-			if ctx.Host() {
+			if ctx.Host() || ctx.BazelConversionMode() {
 				ctx.AddVariationDependencies(nil, staticLibTag, "libprotobuf-java-full")
 			} else {
 				ctx.PropertyErrorf("proto.type", "full java protos only supported on the host")