Use correct creation context during Iterable.forEach iteration

third_party/WebKit/Source/bindings/core/v8/Iterable.h

Index: third_party/WebKit/Source/bindings/core/v8/Iterable.h
diff --git a/third_party/WebKit/Source/bindings/core/v8/Iterable.h b/third_party/WebKit/Source/bindings/core/v8/Iterable.h
index e91c67b5c875dd335a6aefdc872111defc0e64e9..a7113ecf6c6627bc9560df4bb5354b8736d48366 100644
--- a/third_party/WebKit/Source/bindings/core/v8/Iterable.h
+++ b/third_party/WebKit/Source/bindings/core/v8/Iterable.h
@@ -46,7 +46,7 @@ public:
         v8::Isolate* isolate = scriptState->isolate();
         v8::TryCatch tryCatch(isolate);
 
-        v8::Local<v8::Object> creationContext(scriptState->context()->Global());
+        v8::Local<v8::Object> creationContext(thisValue.v8Value().As<v8::Object>());
         v8::Local<v8::Function> v8Callback(callback.v8Value().As<v8::Function>());
         v8::Local<v8::Value> v8ThisArg(thisArg.v8Value());
         v8::Local<v8::Value> args[3];