Introduce mock test system for navigator content utils

Source/modules/navigatorcontentutils/testing/InternalsNavigatorContentUtils.h

Index: Source/modules/navigatorcontentutils/testing/InternalsNavigatorContentUtils.h
diff --git a/Source/modules/navigatorcontentutils/testing/InternalsNavigatorContentUtils.h b/Source/modules/navigatorcontentutils/testing/InternalsNavigatorContentUtils.h
new file mode 100644
index 0000000000000000000000000000000000000000..225c909306ca74cef74fe298b53ee0d1fd61ddd1
--- /dev/null
+++ b/Source/modules/navigatorcontentutils/testing/InternalsNavigatorContentUtils.h
@@ -0,0 +1,23 @@
+// Copyright 2014 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.
+
+#ifndef InternalsNavigatorContentUtils_h
+#define InternalsNavigatorContentUtils_h
+
+#include "wtf/text/WTFString.h"

[haraken, 2014/06/02 03:43:29]

Remove this.

[gyuyoung-inactive, 2014/06/02 05:14:37]

Ok, I will do.

+
+namespace WebCore {
+
+class Document;
+class NavigatorContentUtilsClientMock;
+class Internals;
+
+class InternalsNavigatorContentUtils {
+public:
+    static void setNavigatorContentUtilsClientMock(Internals&, Document*);
+};
+
+} // namespace WebCore
+
+#endif // InternalsNavigatorContentUtils_h