Minimal Worker support (#1476)

This adds the ability to spawn additional Isolates from Rust and send
and receive messages from them. This is preliminary work to support
running the typescript compiler in a separate isolate and thus support
native ES modules. Ref #975.

1 files changed, 1 insertions, 0 deletions

diff --git a/BUILD.gn b/BUILD.gn
index c183fe3e9..8e013a0e8 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -99,6 +99,7 @@ ts_sources = [
   "js/url.ts",
   "js/url_search_params.ts",
   "js/util.ts",
+  "js/workers.ts",
   "js/write_file.ts",
   "tsconfig.json",