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..fc62b6b7a794d1ea7605259ac6df70df13658850
--- /dev/null
+++ b/third_party/WebKit/Source/bindings/core/v8/WrapperCreationSecurityCheck.cpp
@@ -0,0 +1,29 @@
+// 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::securityCheck(
+    v8::Isolate* isolate,
+    v8::Local<v8::Context> currentContext,
+    v8::Local<v8::Context> creationContext,
+    const WrapperTypeInfo* type,
+    v8::Local<v8::Value> crossContextException) {
+  (*s_securityCheck)(isolate, currentContext, creationContext, type,
+                     crossContextException);
+}
+
+}  // namespace blink