Reland "Introduce optional 'bool shared' parameter to ServerSocket.bind() ..."

dart/runtime/bin/main.cc

Index: dart/runtime/bin/main.cc
diff --git a/dart/runtime/bin/main.cc b/dart/runtime/bin/main.cc
index b2723ca147a55f918d6c24ea190b0cdb6b7330f6..06530aaa7a00808e1fbedbad0f44fa0cb31b6041 100644
--- a/dart/runtime/bin/main.cc
+++ b/dart/runtime/bin/main.cc
@@ -13,6 +13,7 @@
 #include "bin/dartutils.h"
 #include "bin/dbg_connection.h"
 #include "bin/directory.h"
+#include "bin/socket.h"
 #include "bin/eventhandler.h"
 #include "bin/extensions.h"
 #include "bin/file.h"
@@ -947,6 +948,9 @@ void main(int argc, char** argv) {
   // Start event handler.
   EventHandler::Start();
 
+  // Initialize global socket registry.
+  ListeningSocketRegistry::Initialize();
+
   // Initialize the Dart VM.
   if (!Dart_Initialize(CreateIsolateAndSetup, NULL, NULL, ShutdownIsolate,
                        DartUtils::OpenFile,