Revert of [Bindings] Create and use V8 context snapshots

third_party/WebKit/Source/core/exported/WebV8ContextSnapshot.cpp

Index: third_party/WebKit/Source/core/exported/WebV8ContextSnapshot.cpp
diff --git a/third_party/WebKit/Source/core/exported/WebV8ContextSnapshot.cpp b/third_party/WebKit/Source/core/exported/WebV8ContextSnapshot.cpp
deleted file mode 100644
index 340f78cc5fda0821ef9d75a7834029bd66681315..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/core/exported/WebV8ContextSnapshot.cpp
+++ /dev/null
@@ -1,16 +0,0 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "public/web/WebV8ContextSnapshot.h"
-
-#include "bindings/core/v8/V8ContextSnapshot.h"
-#include "v8/include/v8.h"
-
-namespace blink {
-
-v8::StartupData WebV8ContextSnapshot::TakeSnapshot() {
-  return V8ContextSnapshot::TakeSnapshot();
-}
-
-}  // namespace blink