TCPSockets are switched to the new Pepper proxy.

content/renderer/pepper/resource_creation_impl.cc

Index: content/renderer/pepper/resource_creation_impl.cc
diff --git a/content/renderer/pepper/resource_creation_impl.cc b/content/renderer/pepper/resource_creation_impl.cc
index 8cc43091ec0ee1a1fa9c04fe8a37ba2ea9660b2a..730e82c03309fad51e5afd3183bdb6bdf927db20 100644
--- a/content/renderer/pepper/resource_creation_impl.cc
+++ b/content/renderer/pepper/resource_creation_impl.cc
@@ -14,7 +14,6 @@
 #include "content/renderer/pepper/ppb_image_data_impl.h"
 #include "content/renderer/pepper/ppb_network_monitor_private_impl.h"
 #include "content/renderer/pepper/ppb_scrollbar_impl.h"
-#include "content/renderer/pepper/ppb_tcp_socket_private_impl.h"
 #include "content/renderer/pepper/ppb_video_decoder_impl.h"
 #include "content/renderer/pepper/ppb_x509_certificate_private_impl.h"
 #include "ppapi/c/pp_size.h"
@@ -261,7 +260,7 @@ PP_Resource ResourceCreationImpl::CreateTCPSocket(PP_Instance instance) {
 }
 
 PP_Resource ResourceCreationImpl::CreateTCPSocketPrivate(PP_Instance instance) {
-  return PPB_TCPSocket_Private_Impl::CreateResource(instance);
+  return 0;  // Not supported in-process.
 }
 
 PP_Resource ResourceCreationImpl::CreateUDPSocket(PP_Instance instance) {