Reinitialize WindowProxy on navigations.

third_party/WebKit/Source/web/tests/sim/SimWebFrameClient.h

Index: third_party/WebKit/Source/web/tests/sim/SimWebFrameClient.h
diff --git a/third_party/WebKit/Source/web/tests/sim/SimWebFrameClient.h b/third_party/WebKit/Source/web/tests/sim/SimWebFrameClient.h
new file mode 100644
index 0000000000000000000000000000000000000000..7be7f2a3d4ef620d5002d9efa257f1ff6ed6d82c
--- /dev/null
+++ b/third_party/WebKit/Source/web/tests/sim/SimWebFrameClient.h
@@ -0,0 +1,30 @@
+// Copyright 2017 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 SimWebFrameClient_h
+#define SimWebFrameClient_h
+
+#include "web/tests/FrameTestHelpers.h"
+
+namespace blink {
+
+class SimTest;
+
+class SimWebFrameClient final : public FrameTestHelpers::TestWebFrameClient {
+ public:
+  explicit SimWebFrameClient(SimTest&);
+
+  // WebFrameClient overrides:
+  void didAddMessageToConsole(const WebConsoleMessage&,
+                              const WebString& sourceName,
+                              unsigned sourceLine,
+                              const WebString& stackTrace) override;
+
+ private:
+  SimTest* m_test;
+};
+
+}  // namespace blink
+
+#endif