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

third_party/protobuf/src/google/protobuf/compiler/csharp/csharp_enum_field.cc

Index: third_party/protobuf/src/google/protobuf/compiler/csharp/csharp_enum_field.cc
diff --git a/third_party/protobuf/src/google/protobuf/compiler/csharp/csharp_enum_field.cc b/third_party/protobuf/src/google/protobuf/compiler/csharp/csharp_enum_field.cc
deleted file mode 100644
index d38fb1ed2fcfe8d85e2cf1c214b7639bae09bd24..0000000000000000000000000000000000000000
--- a/third_party/protobuf/src/google/protobuf/compiler/csharp/csharp_enum_field.cc
+++ /dev/null
@@ -1,119 +0,0 @@
-// 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.
-//     * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-//     * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-#include <sstream>
-
-#include <google/protobuf/compiler/code_generator.h>
-#include <google/protobuf/compiler/plugin.h>
-#include <google/protobuf/descriptor.h>
-#include <google/protobuf/descriptor.pb.h>
-#include <google/protobuf/io/printer.h>
-#include <google/protobuf/io/zero_copy_stream.h>
-
-#include <google/protobuf/compiler/csharp/csharp_helpers.h>
-#include <google/protobuf/compiler/csharp/csharp_enum_field.h>
-
-namespace google {
-namespace protobuf {
-namespace compiler {
-namespace csharp {
-
-EnumFieldGenerator::EnumFieldGenerator(const FieldDescriptor* descriptor,
-                                       int fieldOrdinal)
-    : PrimitiveFieldGenerator(descriptor, fieldOrdinal) {
-}
-
-EnumFieldGenerator::~EnumFieldGenerator() {
-}
-
-void EnumFieldGenerator::GenerateParsingCode(io::Printer* printer) {
-  printer->Print(variables_,
-    "$name$_ = ($type_name$) input.ReadEnum();\n");
-}
-
-void EnumFieldGenerator::GenerateSerializationCode(io::Printer* printer) {
-  printer->Print(variables_,
-    "if ($has_property_check$) {\n"
-    "  output.WriteRawTag($tag_bytes$);\n"
-    "  output.WriteEnum((int) $property_name$);\n"
-    "}\n");
-}
-
-void EnumFieldGenerator::GenerateSerializedSizeCode(io::Printer* printer) {
-  printer->Print(
-    variables_,
-    "if ($has_property_check$) {\n"
-      "  size += $tag_size$ + pb::CodedOutputStream.ComputeEnumSize((int) $property_name$);\n"
-    "}\n");
-}
-
-void EnumFieldGenerator::GenerateCodecCode(io::Printer* printer) {
-    printer->Print(
-        variables_,
-        "pb::FieldCodec.ForEnum($tag$, x => (int) x, x => ($type_name$) x)");
-}
-
-EnumOneofFieldGenerator::EnumOneofFieldGenerator(const FieldDescriptor* descriptor,
-						 int fieldOrdinal)
-  : PrimitiveOneofFieldGenerator(descriptor, fieldOrdinal) {
-}
-
-EnumOneofFieldGenerator::~EnumOneofFieldGenerator() {
-}
-
-void EnumOneofFieldGenerator::GenerateParsingCode(io::Printer* printer) {
-  // TODO(jonskeet): What about if we read the default value?
-  printer->Print(
-    variables_,
-    "$oneof_name$_ = input.ReadEnum();\n"
-    "$oneof_name$Case_ = $oneof_property_name$OneofCase.$property_name$;\n");
-}
-
-void EnumOneofFieldGenerator::GenerateSerializationCode(io::Printer* printer) {
-  printer->Print(
-    variables_,
-    "if ($has_property_check$) {\n"
-    "  output.WriteRawTag($tag_bytes$);\n"
-    "  output.WriteEnum((int) $property_name$);\n"
-    "}\n");
-}
-
-void EnumOneofFieldGenerator::GenerateSerializedSizeCode(io::Printer* printer) {
-  printer->Print(
-    variables_,
-    "if ($has_property_check$) {\n"
-    "  size += $tag_size$ + pb::CodedOutputStream.ComputeEnumSize((int) $property_name$);\n"
-    "}\n");
-}
-
-}  // namespace csharp
-}  // namespace compiler
-}  // namespace protobuf
-}  // namespace google