Update //third_party/protobuf to version 3.

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

Index: third_party/protobuf/src/google/protobuf/compiler/objectivec/objectivec_file.h
diff --git a/third_party/protobuf/src/google/protobuf/compiler/cpp/cpp_file.h b/third_party/protobuf/src/google/protobuf/compiler/objectivec/objectivec_file.h
similarity index 57%
copy from third_party/protobuf/src/google/protobuf/compiler/cpp/cpp_file.h
copy to third_party/protobuf/src/google/protobuf/compiler/objectivec/objectivec_file.h
index 2deefaa86b521f38981674983317e15534652e52..1bb4f0ea41298ab6d5a2caf4e62155842c7e7421 100644
--- a/third_party/protobuf/src/google/protobuf/compiler/cpp/cpp_file.h
+++ b/third_party/protobuf/src/google/protobuf/compiler/objectivec/objectivec_file.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
@@ -28,72 +28,70 @@
 // (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.
-
-#ifndef GOOGLE_PROTOBUF_COMPILER_CPP_FILE_H__
-#define GOOGLE_PROTOBUF_COMPILER_CPP_FILE_H__
+#ifndef GOOGLE_PROTOBUF_COMPILER_OBJECTIVEC_FILE_H__
+#define GOOGLE_PROTOBUF_COMPILER_OBJECTIVEC_FILE_H__
 
 #include <string>
+#include <set>
 #include <vector>
+#include <google/protobuf/compiler/objectivec/objectivec_helpers.h>
 #include <google/protobuf/stubs/common.h>
-#include <google/protobuf/compiler/cpp/cpp_field.h>
-#include <google/protobuf/compiler/cpp/cpp_options.h>
 
 namespace google {
 namespace protobuf {
-  class FileDescriptor;        // descriptor.h
-  namespace io {
-    class Printer;             // printer.h
-  }
+class FileDescriptor;  // descriptor.h
+namespace io {
+class Printer;  // printer.h
+}
 }
 
 namespace protobuf {
 namespace compiler {
-namespace cpp {
+namespace objectivec {
 
-class EnumGenerator;           // enum.h
-class MessageGenerator;        // message.h
-class ServiceGenerator;        // service.h
-class ExtensionGenerator;      // extension.h
+class EnumGenerator;
+class ExtensionGenerator;
+class MessageGenerator;
 
 class FileGenerator {
  public:
-  // See generator.cc for the meaning of dllexport_decl.
-  explicit FileGenerator(const FileDescriptor* file,
-                         const Options& options);
+  explicit FileGenerator(const FileDescriptor* file);
   ~FileGenerator();
 
-  void GenerateHeader(io::Printer* printer);
   void GenerateSource(io::Printer* printer);
+  void GenerateHeader(io::Printer* printer);
 
- private:
-  // Generate the BuildDescriptors() procedure, which builds all descriptors
-  // for types defined in the file.
-  void GenerateBuildDescriptors(io::Printer* printer);
+  const string& RootClassName() const { return root_class_name_; }
+  const string Path() const;
 
-  void GenerateNamespaceOpeners(io::Printer* printer);
-  void GenerateNamespaceClosers(io::Printer* printer);
+  bool IsPublicDependency() const { return is_public_dep_; }
 
+ protected:
+  void SetIsPublicDependency(bool is_public_dep) {
+    is_public_dep_ = is_public_dep;
+  }
+
+ private:
   const FileDescriptor* file_;
+  string root_class_name_;
 
-  scoped_array<scoped_ptr<MessageGenerator> > message_generators_;
-  scoped_array<scoped_ptr<EnumGenerator> > enum_generators_;
-  scoped_array<scoped_ptr<ServiceGenerator> > service_generators_;
-  scoped_array<scoped_ptr<ExtensionGenerator> > extension_generators_;
+  // Access this field through the DependencyGenerators accessor call below.
+  // Do not reference it directly.
+  vector<FileGenerator*> dependency_generators_;
 
-  // E.g. if the package is foo.bar, package_parts_ is {"foo", "bar"}.
-  vector<string> package_parts_;
+  vector<EnumGenerator*> enum_generators_;
+  vector<MessageGenerator*> message_generators_;
+  vector<ExtensionGenerator*> extension_generators_;
+  bool is_public_dep_;
 
-  const Options options_;
+  const vector<FileGenerator*>& DependencyGenerators();
 
   GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(FileGenerator);
 };
 
-}  // namespace cpp
+}  // namespace objectivec
 }  // namespace compiler
 }  // namespace protobuf
-
 }  // namespace google
-#endif  // GOOGLE_PROTOBUF_COMPILER_CPP_FILE_H__
+
+#endif  // GOOGLE_PROTOBUF_COMPILER_OBJECTIVEC_FILE_H__