binding: Uses the function's context in forEach().

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 e493adbdd2ea4402a01ed7ebcd5fa925aeedda44..b345178e46e17b347d6636eb6ab424cc49915b7b 100644
--- a/third_party/WebKit/Source/bindings/core/v8/Iterable.h
+++ b/third_party/WebKit/Source/bindings/core/v8/Iterable.h
@@ -46,8 +46,8 @@ public:
         v8::Isolate* isolate = scriptState->isolate();
         v8::TryCatch tryCatch(isolate);
 
-        v8::Local<v8::Object> creationContext(scriptState->context()->Global());
         v8::Local<v8::Function> v8Callback(callback.v8Value().As<v8::Function>());
+        v8::Local<v8::Object> creationContext(v8Callback.As<v8::Object>());
         v8::Local<v8::Value> v8ThisArg(thisArg.v8Value());
         v8::Local<v8::Value> args[3];