Upgrade V8 to version 4.9.385.28
https://chromium.googlesource.com/v8/v8/+/4.9.385.28
FPIIM-449
Change-Id: I4b2e74289d4bf3667f2f3dc8aa2e541f63e26eb4
diff --git a/src/startup-data-util.h b/src/startup-data-util.h
new file mode 100644
index 0000000..7cb51e3
--- /dev/null
+++ b/src/startup-data-util.h
@@ -0,0 +1,29 @@
+// Copyright 2015 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+
+#ifndef V8_STARTUP_DATA_UTIL_H_
+#define V8_STARTUP_DATA_UTIL_H_
+
+#include "include/v8.h"
+
+namespace v8 {
+namespace internal {
+
+// Helper functions to load external startup data.
+//
+// This is meant as a convenience for stand-alone binaries like d8, cctest,
+// unittest. A V8 embedder would likely either handle startup data on their
+// own or just disable the feature if they don't want to handle it at all,
+// while tools like cctest need to work in either configuration.
+
+void InitializeExternalStartupData(const char* directory_path);
+
+void InitializeExternalStartupData(const char* natives_blob,
+ const char* snapshot_blob);
+
+} // namespace internal
+} // namespace v8
+
+#endif // V8_STARTUP_DATA_UTIL_H_