Implement empty WorkerInternals interface.

third_party/WebKit/Source/web/WebTestingSupport.cpp

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 33 matching lines @@
     v8::HandleScope handleScope(v8::Isolate::GetCurrent());
     WebCoreTestSupport::injectInternalsObject(frame->mainWorldScriptContext());
 }
 
 void WebTestingSupport::resetInternalsObject(WebLocalFrame* frame)
 {
     v8::HandleScope handleScope(v8::Isolate::GetCurrent());
     WebCoreTestSupport::resetInternalsObject(frame->mainWorldScriptContext());
 }
 
+void WebTestingSupport::injectInternalsObject(v8::Local<v8::Context> context)
+{
+    V8InternalsPartial::initialize();
+    v8::HandleScope handleScope(v8::Isolate::GetCurrent());
+    WebCoreTestSupport::injectInternalsObject(context);
+}
+
 } // namespace blink