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

third_party/protobuf/src/google/protobuf/compiler/objectivec/objectivec_enum_field.h

Index: third_party/protobuf/src/google/protobuf/compiler/objectivec/objectivec_enum_field.h
diff --git a/third_party/protobuf/src/google/protobuf/compiler/objectivec/objectivec_enum_field.h b/third_party/protobuf/src/google/protobuf/compiler/objectivec/objectivec_enum_field.h
index b629eae81aefdf92333d2a456b0b42bb7b6198f8..946faa819a9fc704ccdd4824746956652a35e34c 100644
--- a/third_party/protobuf/src/google/protobuf/compiler/objectivec/objectivec_enum_field.h
+++ b/third_party/protobuf/src/google/protobuf/compiler/objectivec/objectivec_enum_field.h
@@ -41,16 +41,16 @@ namespace compiler {
 namespace objectivec {
 
 class EnumFieldGenerator : public SingleFieldGenerator {
-  friend FieldGenerator* FieldGenerator::Make(const FieldDescriptor* field);
+  friend FieldGenerator* FieldGenerator::Make(const FieldDescriptor* field,
+                                              const Options& options);
 
  public:
-  virtual void GenerateFieldDescriptionTypeSpecific(io::Printer* printer) const;
   virtual void GenerateCFunctionDeclarations(io::Printer* printer) const;
   virtual void GenerateCFunctionImplementations(io::Printer* printer) const;
   virtual void DetermineForwardDeclarations(set<string>* fwd_decls) const;
 
  protected:
-  explicit EnumFieldGenerator(const FieldDescriptor* descriptor);
+  EnumFieldGenerator(const FieldDescriptor* descriptor, const Options& options);
   virtual ~EnumFieldGenerator();
 
  private:
@@ -58,13 +58,15 @@ class EnumFieldGenerator : public SingleFieldGenerator {
 };
 
 class RepeatedEnumFieldGenerator : public RepeatedFieldGenerator {
-  friend FieldGenerator* FieldGenerator::Make(const FieldDescriptor* field);
+  friend FieldGenerator* FieldGenerator::Make(const FieldDescriptor* field,
+                                              const Options& options);
 
  public:
-  virtual void GenerateFieldDescriptionTypeSpecific(io::Printer* printer) const;
+  virtual void FinishInitialization();
 
  protected:
-  RepeatedEnumFieldGenerator(const FieldDescriptor* descriptor);
+  RepeatedEnumFieldGenerator(const FieldDescriptor* descriptor,
+                             const Options& options);
   virtual ~RepeatedEnumFieldGenerator();
 
  private: