Plumbing toward transitioning remote frame back to a local frame.

Source/core/frame/RemoteFrameClient.h

Index: Source/core/frame/RemoteFrameClient.h
diff --git a/Source/core/frame/RemoteFrameClient.h b/Source/core/frame/RemoteFrameClient.h
new file mode 100644
index 0000000000000000000000000000000000000000..18a7f7c1eb26619324c752071ca18faa0399da5d
--- /dev/null
+++ b/Source/core/frame/RemoteFrameClient.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 RemoteFrameClient_h
+#define RemoteFrameClient_h
+
+#include "core/frame/FrameClient.h"
+
+namespace blink {
+
+class ResourceRequest;
+
+class RemoteFrameClient : public FrameClient {
+public:
+    virtual ~RemoteFrameClient() { }
+
+    virtual void navigate(const ResourceRequest&, bool shouldReplaceCurrentEntry) = 0;
+};
+
+} // namespace blink
+
+#endif // RemoteFrameClient_h