Plumbing toward transitioning remote frame back to a local frame.

Source/core/frame/RemoteFrame.cpp

Index: Source/core/frame/RemoteFrame.cpp
diff --git a/Source/core/frame/RemoteFrame.cpp b/Source/core/frame/RemoteFrame.cpp
index 54ebd930fefbe39eb35bebbe19099f2c94046a94..28bed4677ace03842aa993b97f019ae7b38d0d8c 100644
--- a/Source/core/frame/RemoteFrame.cpp
+++ b/Source/core/frame/RemoteFrame.cpp
@@ -5,17 +5,18 @@
 #include "config.h"
 #include "core/frame/RemoteFrame.h"
 
+#include "core/frame/RemoteFrameClient.h"
 #include "core/frame/RemoteFrameView.h"
 #include "core/html/HTMLFrameOwnerElement.h"
 
 namespace blink {
 
-inline RemoteFrame::RemoteFrame(FrameClient* client, FrameHost* host, FrameOwner* owner)
+inline RemoteFrame::RemoteFrame(RemoteFrameClient* client, FrameHost* host, FrameOwner* owner)
     : Frame(client, host, owner)
 {
 }
 
-PassRefPtrWillBeRawPtr<RemoteFrame> RemoteFrame::create(FrameClient* client, FrameHost* host, FrameOwner* owner)
+PassRefPtrWillBeRawPtr<RemoteFrame> RemoteFrame::create(RemoteFrameClient* client, FrameHost* host, FrameOwner* owner)
 {
     return adoptRefWillBeNoop(new RemoteFrame(client, host, owner));
 }
@@ -25,6 +26,11 @@ RemoteFrame::~RemoteFrame()
     setView(nullptr);
 }
 
+void RemoteFrame::navigate(Document&, const KURL& url, const Referrer& referrer, bool lockBackForwardList)
+{
+    remoteFrameClient()->navigate(ResourceRequest(url, referrer), lockBackForwardList);
+}
+
 void RemoteFrame::detach()
 {
     detachChildren();
@@ -48,4 +54,9 @@ void RemoteFrame::createView()
     }
 }
 
+RemoteFrameClient* RemoteFrame::remoteFrameClient() const
+{
+    return static_cast<RemoteFrameClient*>(client());
+}
+
 } // namespace blink