PPB_TCPSocket_Private/PPB_UDPSocket_Private are exposed to Browser

ppapi/ppapi_shared.gypi

Index: ppapi/ppapi_shared.gypi
diff --git a/ppapi/ppapi_shared.gypi b/ppapi/ppapi_shared.gypi
index 02bb69af87632599085ac46b28a346bf00f69564..f67a13c42a4805351b313f16fe1adea1c9d009a7 100644
--- a/ppapi/ppapi_shared.gypi
+++ b/ppapi/ppapi_shared.gypi
@@ -75,8 +75,12 @@
         'shared_impl/resource_tracker.h',
         'shared_impl/scoped_pp_resource.cc',
         'shared_impl/scoped_pp_resource.h',
+        'shared_impl/tcp_socket_impl.cc',
+        'shared_impl/tcp_socket_impl.h',
         'shared_impl/time_conversion.cc',
         'shared_impl/time_conversion.h',
+        'shared_impl/udp_socket_impl.cc',
+        'shared_impl/udp_socket_impl.h',
         'shared_impl/url_request_info_impl.cc',
         'shared_impl/url_request_info_impl.h',
         'shared_impl/url_util_impl.cc',