bp2build converter for ndk_library

ndk_libary will be converted to a cc_stub_suite target. Its api_surface
attribute will be publicapi

The headers corresponding to this stub target will be added in a followup bug
(tracked in b/300504837)

Bug: 298085502
Test: Added a unit test
Change-Id: If9745083b18e0bcf5ecb89229a0f709b949d401c
diff --git a/cc/cc.go b/cc/cc.go
index 8d79df2..e28d056 100644
--- a/cc/cc.go
+++ b/cc/cc.go
@@ -4255,6 +4255,8 @@
 		}
 	case ndkPrebuiltStl:
 		ndkPrebuiltStlBp2build(ctx, c)
+	case ndkLibrary:
+		ndkLibraryBp2build(ctx, c)
 	default:
 		ctx.MarkBp2buildUnconvertible(bp2build_metrics_proto.UnconvertedReasonType_TYPE_UNSUPPORTED, "")
 	}