third_party/protobuf: Update to HEAD (83d681ee2c)

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

Index: third_party/protobuf/src/google/protobuf/compiler/objectivec/objectivec_generator.h
diff --git a/third_party/protobuf/src/google/protobuf/compiler/objectivec/objectivec_generator.h b/third_party/protobuf/src/google/protobuf/compiler/objectivec/objectivec_generator.h
index 09266b042f5dbddb53b8f6b7cb69a311a476886c..b172331861b2c726f0a973b9807451296704a21d 100644
--- a/third_party/protobuf/src/google/protobuf/compiler/objectivec/objectivec_generator.h
+++ b/third_party/protobuf/src/google/protobuf/compiler/objectivec/objectivec_generator.h
@@ -41,14 +41,25 @@ namespace protobuf {
 namespace compiler {
 namespace objectivec {
 
+// CodeGenerator implementation which generates a ObjectiveC source file and
+// header.  If you create your own protocol compiler binary and you want it to
+// support ObjectiveC output, you can do so by registering an instance of this
+// CodeGenerator with the CommandLineInterface in your main() function.
 class LIBPROTOC_EXPORT ObjectiveCGenerator : public CodeGenerator {
  public:
   ObjectiveCGenerator();
   ~ObjectiveCGenerator();
 
   // implements CodeGenerator ----------------------------------------
-  bool Generate(const FileDescriptor* file, const string& parameter,
-                OutputDirectory* output_directory, string* error) const;
+  bool HasGenerateAll() const;
+  bool Generate(const FileDescriptor* file,
+                const string& parameter,
+                GeneratorContext* context,
+                string* error) const;
+  bool GenerateAll(const vector<const FileDescriptor*>& files,
+                   const string& parameter,
+                   GeneratorContext* context,
+                   string* error) const;
 
  private:
   GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ObjectiveCGenerator);