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

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

Index: third_party/protobuf/src/google/protobuf/compiler/csharp/csharp_generator.cc
diff --git a/third_party/protobuf/src/google/protobuf/compiler/csharp/csharp_generator.cc b/third_party/protobuf/src/google/protobuf/compiler/csharp/csharp_generator.cc
deleted file mode 100644
index e0a6c83a3331b63ac1065bcfb82af662d1464074..0000000000000000000000000000000000000000
--- a/third_party/protobuf/src/google/protobuf/compiler/csharp/csharp_generator.cc
+++ /dev/null
@@ -1,100 +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_generator.h>
-#include <google/protobuf/compiler/csharp/csharp_umbrella_class.h>
-#include <google/protobuf/compiler/csharp/csharp_helpers.h>
-
-using google::protobuf::internal::scoped_ptr;
-
-namespace google {
-namespace protobuf {
-namespace compiler {
-namespace csharp {
-
-std::string GetOutputFile(const google::protobuf::FileDescriptor* file, const std::string file_extension)
-{
-  return GetUmbrellaClassUnqualifiedName(file) + file_extension;
-}
-
-void GenerateFile(const google::protobuf::FileDescriptor* file,
-                  io::Printer* printer) {
-  UmbrellaClassGenerator umbrellaGenerator(file);
-  umbrellaGenerator.Generate(printer);
-}
-
-bool Generator::Generate(
-    const FileDescriptor* file,
-    const string& parameter,
-    GeneratorContext* generator_context,
-    string* error) const {
-
-  vector<pair<string, string> > options;
-  ParseGeneratorParameter(parameter, &options);
-
-  // We only support proto3 - but we make an exception for descriptor.proto.
-  if (file->syntax() != FileDescriptor::SYNTAX_PROTO3 && !IsDescriptorProto(file)) {
-    *error = "C# code generation only supports proto3 syntax";
-    return false;
-  }
-
-  std::string file_extension = ".cs";
-  for (int i = 0; i < options.size(); i++) {
-    if (options[i].first == "file_extension") {
-      file_extension = options[i].second;
-    } else {
-      *error = "Unknown generator option: " + options[i].first;
-      return false;
-    }
-  }
-
-  std::string filename = GetOutputFile(file, file_extension);
-  scoped_ptr<io::ZeroCopyOutputStream> output(
-      generator_context->Open(filename));
-  io::Printer printer(output.get(), '$');
-
-  GenerateFile(file, &printer);
-
-  return true;
-}
-
-}  // namespace csharp
-}  // namespace compiler
-}  // namespace protobuf
-}  // namespace google