Update third_party/protobuf to protobuf-v3.0.0-beta-3

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

Index: third_party/protobuf/src/google/protobuf/compiler/csharp/csharp_helpers.h
diff --git a/third_party/protobuf/src/google/protobuf/compiler/csharp/csharp_helpers.h b/third_party/protobuf/src/google/protobuf/compiler/csharp/csharp_helpers.h
index e96e7938878a82336608a36b4b4c668efdcd2237..1563ca7e1d9630e323f7bd1ae5f1da0b6c969cdb 100644
--- a/third_party/protobuf/src/google/protobuf/compiler/csharp/csharp_helpers.h
+++ b/third_party/protobuf/src/google/protobuf/compiler/csharp/csharp_helpers.h
@@ -36,6 +36,7 @@
 #define GOOGLE_PROTOBUF_COMPILER_CSHARP_HELPERS_H__
 
 #include <string>
+#include <google/protobuf/stubs/port.h>
 #include <google/protobuf/descriptor.pb.h>
 #include <google/protobuf/descriptor.h>
 #include <google/protobuf/compiler/code_generator.h>
@@ -46,6 +47,7 @@ namespace protobuf {
 namespace compiler {
 namespace csharp {
 
+struct Options;
 class FieldGeneratorBase;
 
 // TODO: start using this enum.
@@ -82,7 +84,9 @@ std::string GetPropertyName(const FieldDescriptor* descriptor);
 
 int GetFixedSize(FieldDescriptor::Type type);
 
-std::string UnderscoresToCamelCase(const std::string& input, bool cap_next_letter, bool preserve_period);
+std::string UnderscoresToCamelCase(const std::string& input,
+                                   bool cap_next_letter,
+                                   bool preserve_period);
 
 inline std::string UnderscoresToCamelCase(const std::string& input, bool cap_next_letter) {
   return UnderscoresToCamelCase(input, cap_next_letter, false);
@@ -90,22 +94,28 @@ inline std::string UnderscoresToCamelCase(const std::string& input, bool cap_nex
 
 std::string UnderscoresToPascalCase(const std::string& input);
 
+// Note that we wouldn't normally want to export this (we're not expecting
+// it to be used outside libprotoc itself) but this exposes it for testing.
+std::string LIBPROTOBUF_EXPORT GetEnumValueName(const std::string& enum_name, const std::string& enum_value_name);
+
 // TODO(jtattermusch): perhaps we could move this to strutil
 std::string StringToBase64(const std::string& input);
 
 std::string FileDescriptorToBase64(const FileDescriptor* descriptor);
 
-FieldGeneratorBase* CreateFieldGenerator(const FieldDescriptor* descriptor, int fieldOrdinal);
+FieldGeneratorBase* CreateFieldGenerator(const FieldDescriptor* descriptor,
+                                         int fieldOrdinal,
+                                         const Options* options);
 
-// Determines whether the given message is a map entry message, i.e. one implicitly created
-// by protoc due to a map<key, value> field.
+// Determines whether the given message is a map entry message,
+// i.e. one implicitly created by protoc due to a map<key, value> field.
 inline bool IsMapEntryMessage(const Descriptor* descriptor) {
   return descriptor->options().map_entry();
 }
 
-// Determines whether we're generating code for the proto representation of descriptors etc,
-// for use in the runtime. This is the only type which is allowed to use proto2 syntax,
-// and it generates internal classes.
+// Determines whether we're generating code for the proto representation of
+// descriptors etc, for use in the runtime. This is the only type which is
+// allowed to use proto2 syntax, and it generates internal classes.
 inline bool IsDescriptorProto(const FileDescriptor* descriptor) {
   return descriptor->name() == "google/protobuf/descriptor.proto";
 }