Add StackOverflowError and expose error type to api.

src/bootstrapper.cc

Index: src/bootstrapper.cc
diff --git a/src/bootstrapper.cc b/src/bootstrapper.cc
index b6e8dc5bc8faa3bf21d1f80fb5e920a29ec0f31f..b00802fea79786fff9386fe1bcf93a3d756305a4 100644
--- a/src/bootstrapper.cc
+++ b/src/bootstrapper.cc
@@ -1704,6 +1704,14 @@ bool Genesis::InstallNatives() {
   CHECK_NOT_EMPTY_HANDLE(isolate(),
                          JSObject::SetLocalPropertyIgnoreAttributes(
                              builtins, builtins_string, builtins, attributes));
+  Handle<String> error_type_symbol =
+      factory()->InternalizeOneByteString(
+          STATIC_ASCII_VECTOR("error_type_symbol"));
+  CHECK_NOT_EMPTY_HANDLE(
+      isolate(),
+      JSObject::SetLocalPropertyIgnoreAttributes(
+         builtins, error_type_symbol, handle(isolate()->heap()->error_type()),
+         attributes));
 
   // Set up the reference from the global object to the builtins object.
   JSGlobalObject::cast(native_context()->global_object())->