Reverts third_party/protobuf: Update to HEAD (f52e188fe4)

third_party/protobuf/python/google/protobuf/pyext/descriptor_containers.h

 // Protocol Buffers - Google's data interchange format
 // Copyright 2008 Google Inc.  All rights reserved.
 // https://developers.google.com/protocol-buffers/
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
@@ skipping 25 matching lines @@
 // See descriptor_containers.cc for more description.
 #include <Python.h>
 
 namespace google {
 namespace protobuf {
 
 class Descriptor;
 class FileDescriptor;
 class EnumDescriptor;
 class OneofDescriptor;
-class ServiceDescriptor;
 
 namespace python {
 
 // Initialize the various types and objects.
 bool InitDescriptorMappingTypes();
 
 // Each function below returns a Mapping, or a Sequence of descriptors.
 // They all return a new reference.
 
 namespace message_descriptor {
@@ skipping 26 matching lines @@
 PyObject* NewOneofFieldsSeq(const OneofDescriptor* descriptor);
 }  // namespace oneof_descriptor
 
 namespace file_descriptor {
 PyObject* NewFileMessageTypesByName(const FileDescriptor* descriptor);
 
 PyObject* NewFileEnumTypesByName(const FileDescriptor* descriptor);
 
 PyObject* NewFileExtensionsByName(const FileDescriptor* descriptor);
 
-PyObject* NewFileServicesByName(const FileDescriptor* descriptor);
-
 PyObject* NewFileDependencies(const FileDescriptor* descriptor);
 PyObject* NewFilePublicDependencies(const FileDescriptor* descriptor);
 }  // namespace file_descriptor
 
-namespace service_descriptor {
-PyObject* NewServiceMethodsSeq(const ServiceDescriptor* descriptor);
-PyObject* NewServiceMethodsByName(const ServiceDescriptor* descriptor);
-}  // namespace service_descriptor
-
 
 }  // namespace python
 }  // namespace protobuf
 
 }  // namespace google
 #endif  // GOOGLE_PROTOBUF_PYTHON_CPP_DESCRIPTOR_CONTAINERS_H__