Update //third_party/protobuf to version 3.

third_party/protobuf/src/google/protobuf/compiler/csharp/csharp_wrapper_field.h

Index: third_party/protobuf/src/google/protobuf/compiler/csharp/csharp_wrapper_field.h
diff --git a/third_party/protobuf/src/google/protobuf/compiler/cpp/cpp_generator.h b/third_party/protobuf/src/google/protobuf/compiler/csharp/csharp_wrapper_field.h
similarity index 51%
copy from third_party/protobuf/src/google/protobuf/compiler/cpp/cpp_generator.h
copy to third_party/protobuf/src/google/protobuf/compiler/csharp/csharp_wrapper_field.h
index a90e84d7b1d9974d3e0cbf730ddb41a0b1886d26..6e2414af83d93be4c61add83fbe0dcfe3f94c5c8 100644
--- a/third_party/protobuf/src/google/protobuf/compiler/cpp/cpp_generator.h
+++ b/third_party/protobuf/src/google/protobuf/compiler/csharp/csharp_wrapper_field.h
@@ -1,6 +1,6 @@
 // Protocol Buffers - Google's data interchange format
 // Copyright 2008 Google Inc.  All rights reserved.
-// http://code.google.com/p/protobuf/
+// 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
@@ -28,45 +28,58 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-// Author: kenton@google.com (Kenton Varda)
-//  Based on original Protocol Buffers design by
-//  Sanjay Ghemawat, Jeff Dean, and others.
-//
-// Generates C++ code for a given .proto file.
-
-#ifndef GOOGLE_PROTOBUF_COMPILER_CPP_GENERATOR_H__
-#define GOOGLE_PROTOBUF_COMPILER_CPP_GENERATOR_H__
+#ifndef GOOGLE_PROTOBUF_COMPILER_CSHARP_WRAPPER_FIELD_H__
+#define GOOGLE_PROTOBUF_COMPILER_CSHARP_WRAPPER_FIELD_H__
 
 #include <string>
+
 #include <google/protobuf/compiler/code_generator.h>
+#include <google/protobuf/compiler/csharp/csharp_field_base.h>
 
 namespace google {
 namespace protobuf {
 namespace compiler {
-namespace cpp {
+namespace csharp {
+
+class WrapperFieldGenerator : public FieldGeneratorBase {
+ public:
+  WrapperFieldGenerator(const FieldDescriptor* descriptor, int fieldOrdinal);
+  ~WrapperFieldGenerator();
+
+  virtual void GenerateCodecCode(io::Printer* printer);
+  virtual void GenerateCloningCode(io::Printer* printer);
+  virtual void GenerateMembers(io::Printer* printer);
+  virtual void GenerateMergingCode(io::Printer* printer);
+  virtual void GenerateParsingCode(io::Printer* printer);
+  virtual void GenerateSerializationCode(io::Printer* printer);
+  virtual void GenerateSerializedSizeCode(io::Printer* printer);
 
-// CodeGenerator implementation which generates a C++ source file and
-// header.  If you create your own protocol compiler binary and you want
-// it to support C++ output, you can do so by registering an instance of this
-// CodeGenerator with the CommandLineInterface in your main() function.
-class LIBPROTOC_EXPORT CppGenerator : public CodeGenerator {
+  virtual void WriteHash(io::Printer* printer);
+  virtual void WriteEquals(io::Printer* printer);
+  virtual void WriteToString(io::Printer* printer);
+
+ private:
+  bool is_value_type; // True for int32 etc; false for bytes and string
+  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(WrapperFieldGenerator);
+};
+
+class WrapperOneofFieldGenerator : public WrapperFieldGenerator {
  public:
-  CppGenerator();
-  ~CppGenerator();
+  WrapperOneofFieldGenerator(const FieldDescriptor* descriptor, int fieldOrdinal);
+  ~WrapperOneofFieldGenerator();
 
-  // implements CodeGenerator ----------------------------------------
-  bool Generate(const FileDescriptor* file,
-                const string& parameter,
-                GeneratorContext* generator_context,
-                string* error) const;
+  virtual void GenerateMembers(io::Printer* printer);
+  virtual void GenerateParsingCode(io::Printer* printer);
+  virtual void GenerateSerializationCode(io::Printer* printer);
+  virtual void GenerateSerializedSizeCode(io::Printer* printer);
 
  private:
-  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(CppGenerator);
+  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(WrapperOneofFieldGenerator);
 };
 
-}  // namespace cpp
+}  // namespace csharp
 }  // namespace compiler
 }  // namespace protobuf
-
 }  // namespace google
-#endif  // GOOGLE_PROTOBUF_COMPILER_CPP_GENERATOR_H__
+
+#endif  // GOOGLE_PROTOBUF_COMPILER_CSHARP_WRAPPER_FIELD_H__