Move securityCheck out of V8WrapperInstantiationScope

third_party/WebKit/Source/bindings/core/v8/WrapperCreationSecurityCheck.cpp

Index: third_party/WebKit/Source/bindings/core/v8/WrapperCreationSecurityCheck.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/WrapperCreationSecurityCheck.cpp b/third_party/WebKit/Source/bindings/core/v8/WrapperCreationSecurityCheck.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..f4cce1620f58719c4a88770fbbe422753981ba68
--- /dev/null
+++ b/third_party/WebKit/Source/bindings/core/v8/WrapperCreationSecurityCheck.cpp
@@ -0,0 +1,28 @@
+// 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 "bindings/core/v8/WrapperCreationSecurityCheck.h"
+
+#include "bindings/core/v8/WrapperTypeInfo.h"
+
+namespace blink {
+
+WrapperCreationSecurityCheck::SecurityCheckFunction
+    WrapperCreationSecurityCheck::s_securityCheck = nullptr;
+
+void WrapperCreationSecurityCheck::setSecurityCheckFunction(
+    SecurityCheckFunction func) {
+  s_securityCheck = func;
+}
+
+void WrapperCreationSecurityCheck::
+    verifyContextAccessAndHandleCrossContextException(
+        v8::Isolate* isolate,
+        v8::Local<v8::Context> creationContext,
+        const WrapperTypeInfo* type,
+        v8::Local<v8::Value> crossContextException) {
+  (*s_securityCheck)(isolate, creationContext, type, crossContextException);
+}
+
+}  // namespace blink