Pass isolate to v8::Null() function when possible

Source/bindings/v8/custom/V8InjectedScriptHostCustom.cpp

Index: Source/bindings/v8/custom/V8InjectedScriptHostCustom.cpp
diff --git a/Source/bindings/v8/custom/V8InjectedScriptHostCustom.cpp b/Source/bindings/v8/custom/V8InjectedScriptHostCustom.cpp
index 202c586800bb8ac60c8c89c136838ce45c84d873..cd8c4c302541976e58bb9fc2139be1cfb183eff0 100644
--- a/Source/bindings/v8/custom/V8InjectedScriptHostCustom.cpp
+++ b/Source/bindings/v8/custom/V8InjectedScriptHostCustom.cpp
@@ -76,7 +76,7 @@ ScriptValue InjectedScriptHost::nodeAsScriptValue(ScriptState* state, Node* node
     v8::Context::Scope contextScope(context);
 
     if (!BindingSecurity::shouldAllowAccessToNode(node))
-        return ScriptValue(v8::Null());
+        return ScriptValue(v8::Null(state->isolate()));
     return ScriptValue(toV8(node, v8::Handle<v8::Object>(), state->isolate()));
 }