third_party/protobuf: Update to HEAD (83d681ee2c)

third_party/protobuf/src/google/protobuf/compiler/python/python_generator.h

Index: third_party/protobuf/src/google/protobuf/compiler/python/python_generator.h
diff --git a/third_party/protobuf/src/google/protobuf/compiler/python/python_generator.h b/third_party/protobuf/src/google/protobuf/compiler/python/python_generator.h
index aa0f5fced68e01a1cea8ed8036a686958579fe6b..594260afee99630f275d9cd17b44bf5538e12a29 100644
--- a/third_party/protobuf/src/google/protobuf/compiler/python/python_generator.h
+++ b/third_party/protobuf/src/google/protobuf/compiler/python/python_generator.h
@@ -48,6 +48,7 @@ class Descriptor;
 class EnumDescriptor;
 class EnumValueDescriptor;
 class FieldDescriptor;
+class OneofDescriptor;
 class ServiceDescriptor;
 
 namespace io { class Printer; }
@@ -96,10 +97,10 @@ class LIBPROTOC_EXPORT Generator : public CodeGenerator {
 
   void PrintMessages() const;
   void PrintMessage(const Descriptor& message_descriptor, const string& prefix,
-                    vector<string>* to_register) const;
+                    std::vector<string>* to_register) const;
   void PrintNestedMessages(const Descriptor& containing_descriptor,
                            const string& prefix,
-                           vector<string>* to_register) const;
+                           std::vector<string>* to_register) const;
 
   void FixForeignFieldsInDescriptors() const;
   void FixForeignFieldsInDescriptor(
@@ -148,6 +149,7 @@ class LIBPROTOC_EXPORT Generator : public CodeGenerator {
 
   void FixAllDescriptorOptions() const;
   void FixOptionsForField(const FieldDescriptor& field) const;
+  void FixOptionsForOneof(const OneofDescriptor& oneof) const;
   void FixOptionsForEnum(const EnumDescriptor& descriptor) const;
   void FixOptionsForMessage(const Descriptor& descriptor) const;