TCPSockets are switched to the new Pepper proxy.

ppapi/proxy/pp_utils.cc

Index: ppapi/proxy/pp_utils.cc
diff --git a/ppapi/proxy/pp_utils.cc b/ppapi/proxy/pp_utils.cc
new file mode 100644
index 0000000000000000000000000000000000000000..f3be1f1c1ca93ef450ec8165eba1d18b6a29f21c
--- /dev/null
+++ b/ppapi/proxy/pp_utils.cc
@@ -0,0 +1,27 @@
+// Copyright 2013 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.
+
+#include "ppapi/proxy/pp_utils.h"
+
+#include "ppapi/c/pp_errors.h"
+
+namespace ppapi {
+namespace proxy {
+namespace pp_utils {
+
+int32_t ConvertPPError(int32_t pp_error, bool private_api) {
+  // The private API doesn't return network-specific error codes or
+  // PP_ERROR_NOACCESS. In order to preserve the behavior, we convert those to
+  // PP_ERROR_FAILED.
+  if (private_api &&
+      (pp_error <= PP_ERROR_CONNECTION_CLOSED ||
+       pp_error == PP_ERROR_NOACCESS)) {
+    return PP_ERROR_FAILED;
+  }
+  return pp_error;
+}
+
+}  // namespace pp_utils
+}  // namespace proxy
+}  // namespace ppapi