Move weburlresponse_extradata_impl.* from webkit/ to content/.

content/public/renderer/render_frame.h

Index: content/public/renderer/render_frame.h
diff --git a/content/public/renderer/render_frame.h b/content/public/renderer/render_frame.h
index 81bb4c3abae726b5866ead7dcde11832b5cb60fd..a0bee71260a5e7ad38b5a266b50eb6b1391be5bf 100644
--- a/content/public/renderer/render_frame.h
+++ b/content/public/renderer/render_frame.h
@@ -17,6 +17,7 @@ class WebLocalFrame;
 class WebNode;
 class WebPlugin;
 class WebURLRequest;
+class WebURLResponse;
 struct WebPluginParams;
 }
 
@@ -91,6 +92,9 @@ class CONTENT_EXPORT RenderFrame : public IPC::Listener,
   // Returns the ServiceRegistry for this frame.
   virtual ServiceRegistry* GetServiceRegistry() = 0;
 
+  // Returns true if this frame is a FTP directory listing.
+  virtual bool IsFTPDirectoryListing() = 0;
+
  protected:
   virtual ~RenderFrame() {}