Update //third_party/protobuf to version 3.

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

Index: third_party/protobuf/src/google/protobuf/compiler/csharp/csharp_map_field.h
diff --git a/third_party/protobuf/src/google/protobuf/compiler/java/java_generator.h b/third_party/protobuf/src/google/protobuf/compiler/csharp/csharp_map_field.h
similarity index 62%
copy from third_party/protobuf/src/google/protobuf/compiler/java/java_generator.h
copy to third_party/protobuf/src/google/protobuf/compiler/csharp/csharp_map_field.h
index 888b8d85e929d3cab46ed24fe25ef24f906457b4..f33fe1c39f846718166e98e4451a67e56dbe44b7 100644
--- a/third_party/protobuf/src/google/protobuf/compiler/java/java_generator.h
+++ b/third_party/protobuf/src/google/protobuf/compiler/csharp/csharp_map_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 +28,44 @@
 // (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 Java code for a given .proto file.
-
-#ifndef GOOGLE_PROTOBUF_COMPILER_JAVA_GENERATOR_H__
-#define GOOGLE_PROTOBUF_COMPILER_JAVA_GENERATOR_H__
+#ifndef GOOGLE_PROTOBUF_COMPILER_CSHARP_MAP_FIELD_H__
+#define GOOGLE_PROTOBUF_COMPILER_CSHARP_MAP_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 java {
+namespace csharp {
 
-// CodeGenerator implementation which generates Java code.  If you create your
-// own protocol compiler binary and you want it to support Java output, you
-// can do so by registering an instance of this CodeGenerator with the
-// CommandLineInterface in your main() function.
-class LIBPROTOC_EXPORT JavaGenerator : public CodeGenerator {
+class MapFieldGenerator : public FieldGeneratorBase {
  public:
-  JavaGenerator();
-  ~JavaGenerator();
+  MapFieldGenerator(const FieldDescriptor* descriptor, int fieldOrdinal);
+  ~MapFieldGenerator();
+
+  virtual void GenerateCloningCode(io::Printer* printer);
+  virtual void GenerateFreezingCode(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);
 
-  // implements CodeGenerator ----------------------------------------
-  bool Generate(const FileDescriptor* file,
-                const string& parameter,
-                GeneratorContext* context,
-                string* error) const;
+  virtual void WriteHash(io::Printer* printer);
+  virtual void WriteEquals(io::Printer* printer);
+  virtual void WriteToString(io::Printer* printer);
 
  private:
-  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(JavaGenerator);
+  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(MapFieldGenerator);
 };
 
-}  // namespace java
+}  // namespace csharp
 }  // namespace compiler
 }  // namespace protobuf
-
 }  // namespace google
-#endif  // GOOGLE_PROTOBUF_COMPILER_JAVA_GENERATOR_H__
+
+#endif  // GOOGLE_PROTOBUF_COMPILER_CSHARP_MAP_FIELD_H__
+