Remove obsolete webkit_glue::P2PTransport interface.

webkit/plugins/ppapi/plugin_delegate.h

Index: webkit/plugins/ppapi/plugin_delegate.h
diff --git a/webkit/plugins/ppapi/plugin_delegate.h b/webkit/plugins/ppapi/plugin_delegate.h
index fd8a2a50d025bdec6390557cbd7a4cb98b48d68b..7418070f3b258666a5c55c2e9cacb4e6c8e37969 100644
--- a/webkit/plugins/ppapi/plugin_delegate.h
+++ b/webkit/plugins/ppapi/plugin_delegate.h
@@ -602,9 +602,6 @@ class PluginDelegate {
   // Tells the browser to bring up SaveAs dialog to save specified URL.
   virtual void SaveURLAs(const GURL& url) = 0;
 
-  // Creates P2PTransport object.
-  virtual webkit_glue::P2PTransport* CreateP2PTransport() = 0;
-
   virtual double GetLocalTimeZoneOffset(base::Time t) = 0;
 
   // Create an anonymous shared memory segment of size |size| bytes, and return