[Bindings] Create and use V8 context snapshots

third_party/WebKit/Source/bindings/modules/v8/V8SnapshotExternalReferences.h

Index: third_party/WebKit/Source/bindings/modules/v8/V8SnapshotExternalReferences.h
diff --git a/third_party/WebKit/Source/bindings/modules/v8/V8SnapshotExternalReferences.h b/third_party/WebKit/Source/bindings/modules/v8/V8SnapshotExternalReferences.h
new file mode 100644
index 0000000000000000000000000000000000000000..355ef854d23b4b4169c62a95a2d1ae93f35b4c4d
--- /dev/null
+++ b/third_party/WebKit/Source/bindings/modules/v8/V8SnapshotExternalReferences.h
@@ -0,0 +1,26 @@
+// Copyright 2017 The Chromium Authors. All rights reserved.

[haraken, 2017/07/04 15:04:19]

Rename this file to V8ContextSnapshotExternalReferences.h.

[peria, 2017/07/07 06:22:03]

Done.

+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8SnapshotExternalReferences_h
+#define V8SnapshotExternalReferences_h
+
+#include <cstdint>
+
+#include "modules/ModulesExport.h"
+#include "platform/wtf/Allocator.h"
+
+namespace blink {
+
+class MODULES_EXPORT V8SnapshotExternalReferences {
+  STATIC_ONLY(V8SnapshotExternalReferences);
+
+ public:
+  // The definition of this method is in a generated code
+  // V8SnapshotExternalReferences.cpp.
+  static intptr_t* GetTable();
+};
+
+}  // namespace blink
+
+#endif  // V8SnapshotExternalReferences_h