Revert https://codereview.chromium.org/1291903002 (protobuf roll).

third_party/protobuf/src/google/protobuf/compiler/cpp/cpp_enum_field.h

Index: third_party/protobuf/src/google/protobuf/compiler/cpp/cpp_enum_field.h
diff --git a/third_party/protobuf/src/google/protobuf/compiler/cpp/cpp_enum_field.h b/third_party/protobuf/src/google/protobuf/compiler/cpp/cpp_enum_field.h
index 5b1d01ea8782b5093719d002be26a6fefffc625d..65770083b82620d7fa4242d71e0e28ec82984873 100644
--- a/third_party/protobuf/src/google/protobuf/compiler/cpp/cpp_enum_field.h
+++ b/third_party/protobuf/src/google/protobuf/compiler/cpp/cpp_enum_field.h
@@ -1,6 +1,6 @@
 // Protocol Buffers - Google's data interchange format
 // Copyright 2008 Google Inc.  All rights reserved.
-// https://developers.google.com/protocol-buffers/
+// http://code.google.com/p/protobuf/
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
@@ -53,8 +53,7 @@ class EnumFieldGenerator : public FieldGenerator {
   // implements FieldGenerator ---------------------------------------
   void GeneratePrivateMembers(io::Printer* printer) const;
   void GenerateAccessorDeclarations(io::Printer* printer) const;
-  void GenerateInlineAccessorDefinitions(io::Printer* printer,
-                                         bool is_inline) const;
+  void GenerateInlineAccessorDefinitions(io::Printer* printer) const;
   void GenerateClearingCode(io::Printer* printer) const;
   void GenerateMergingCode(io::Printer* printer) const;
   void GenerateSwappingCode(io::Printer* printer) const;
@@ -64,31 +63,13 @@ class EnumFieldGenerator : public FieldGenerator {
   void GenerateSerializeWithCachedSizesToArray(io::Printer* printer) const;
   void GenerateByteSize(io::Printer* printer) const;
 
- protected:
+ private:
   const FieldDescriptor* descriptor_;
   map<string, string> variables_;
 
- private:
   GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(EnumFieldGenerator);
 };
 
-class EnumOneofFieldGenerator : public EnumFieldGenerator {
- public:
-  explicit EnumOneofFieldGenerator(const FieldDescriptor* descriptor,
-                                   const Options& options);
-  ~EnumOneofFieldGenerator();
-
-  // implements FieldGenerator ---------------------------------------
-  void GenerateInlineAccessorDefinitions(io::Printer* printer,
-                                         bool is_inline) const;
-  void GenerateClearingCode(io::Printer* printer) const;
-  void GenerateSwappingCode(io::Printer* printer) const;
-  void GenerateConstructorCode(io::Printer* printer) const;
-
- private:
-  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(EnumOneofFieldGenerator);
-};
-
 class RepeatedEnumFieldGenerator : public FieldGenerator {
  public:
   explicit RepeatedEnumFieldGenerator(const FieldDescriptor* descriptor,
@@ -98,8 +79,7 @@ class RepeatedEnumFieldGenerator : public FieldGenerator {
   // implements FieldGenerator ---------------------------------------
   void GeneratePrivateMembers(io::Printer* printer) const;
   void GenerateAccessorDeclarations(io::Printer* printer) const;
-  void GenerateInlineAccessorDefinitions(io::Printer* printer,
-                                         bool is_inline) const;
+  void GenerateInlineAccessorDefinitions(io::Printer* printer) const;
   void GenerateClearingCode(io::Printer* printer) const;
   void GenerateMergingCode(io::Printer* printer) const;
   void GenerateSwappingCode(io::Printer* printer) const;