Update //third_party/protobuf to version 3.

third_party/protobuf/src/google/protobuf/compiler/java/java_lazy_message_field.h

Index: third_party/protobuf/src/google/protobuf/compiler/java/java_lazy_message_field.h
diff --git a/third_party/protobuf/src/google/protobuf/compiler/java/java_enum_field.h b/third_party/protobuf/src/google/protobuf/compiler/java/java_lazy_message_field.h
similarity index 56%
copy from third_party/protobuf/src/google/protobuf/compiler/java/java_enum_field.h
copy to third_party/protobuf/src/google/protobuf/compiler/java/java_lazy_message_field.h
index 90fae6394d6471c798bf2eba2fe2fef0f8a12532..b1b7f2820e4955e8ad772aa7d2e93e09c012f0de 100644
--- a/third_party/protobuf/src/google/protobuf/compiler/java/java_enum_field.h
+++ b/third_party/protobuf/src/google/protobuf/compiler/java/java_lazy_message_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
@@ -28,32 +28,38 @@
 // (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)
+// Author: niwasaki@google.com (Naoki Iwasaki)
 //  Based on original Protocol Buffers design by
 //  Sanjay Ghemawat, Jeff Dean, and others.
 
-#ifndef GOOGLE_PROTOBUF_COMPILER_JAVA_ENUM_FIELD_H__
-#define GOOGLE_PROTOBUF_COMPILER_JAVA_ENUM_FIELD_H__
+#ifndef GOOGLE_PROTOBUF_COMPILER_JAVA_LAZY_MESSAGE_FIELD_H__
+#define GOOGLE_PROTOBUF_COMPILER_JAVA_LAZY_MESSAGE_FIELD_H__
 
-#include <map>
-#include <string>
 #include <google/protobuf/compiler/java/java_field.h>
+#include <google/protobuf/compiler/java/java_message_field.h>
 
 namespace google {
 namespace protobuf {
+  namespace compiler {
+    namespace java {
+      class Context;  // context.h
+    }
+  }
+}
+
+namespace protobuf {
 namespace compiler {
 namespace java {
 
-class EnumFieldGenerator : public FieldGenerator {
+class ImmutableLazyMessageFieldGenerator
+    : public ImmutableMessageFieldGenerator {
  public:
-  explicit EnumFieldGenerator(const FieldDescriptor* descriptor,
-      int messageBitIndex, int builderBitIndex);
-  ~EnumFieldGenerator();
-
-  // implements FieldGenerator ---------------------------------------
-  int GetNumBitsForMessage() const;
-  int GetNumBitsForBuilder() const;
-  void GenerateInterfaceMembers(io::Printer* printer) const;
+  explicit ImmutableLazyMessageFieldGenerator(
+      const FieldDescriptor* descriptor, int messageBitIndex,
+      int builderBitIndex, Context* context);
+  ~ImmutableLazyMessageFieldGenerator();
+
+  // overroads ImmutableMessageFieldGenerator ---------------------------------
   void GenerateMembers(io::Printer* printer) const;
   void GenerateBuilderMembers(io::Printer* printer) const;
   void GenerateInitializationCode(io::Printer* printer) const;
@@ -61,58 +67,50 @@ class EnumFieldGenerator : public FieldGenerator {
   void GenerateMergingCode(io::Printer* printer) const;
   void GenerateBuildingCode(io::Printer* printer) const;
   void GenerateParsingCode(io::Printer* printer) const;
-  void GenerateParsingDoneCode(io::Printer* printer) const;
   void GenerateSerializationCode(io::Printer* printer) const;
   void GenerateSerializedSizeCode(io::Printer* printer) const;
-  void GenerateFieldBuilderInitializationCode(io::Printer* printer) const;
-  void GenerateEqualsCode(io::Printer* printer) const;
-  void GenerateHashCode(io::Printer* printer) const;
-
-  string GetBoxedType() const;
 
  private:
-  const FieldDescriptor* descriptor_;
-  map<string, string> variables_;
-  const int messageBitIndex_;
-  const int builderBitIndex_;
-
-  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(EnumFieldGenerator);
+  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ImmutableLazyMessageFieldGenerator);
 };
 
-class RepeatedEnumFieldGenerator : public FieldGenerator {
+class ImmutableLazyMessageOneofFieldGenerator
+    : public ImmutableLazyMessageFieldGenerator {
  public:
-  explicit RepeatedEnumFieldGenerator(const FieldDescriptor* descriptor,
-      int messageBitIndex, int builderBitIndex);
-  ~RepeatedEnumFieldGenerator();
-
-  // implements FieldGenerator ---------------------------------------
-  int GetNumBitsForMessage() const;
-  int GetNumBitsForBuilder() const;
-  void GenerateInterfaceMembers(io::Printer* printer) const;
+  ImmutableLazyMessageOneofFieldGenerator(
+      const FieldDescriptor* descriptor, int messageBitIndex,
+      int builderBitIndex, Context* context);
+  ~ImmutableLazyMessageOneofFieldGenerator();
+
   void GenerateMembers(io::Printer* printer) const;
   void GenerateBuilderMembers(io::Printer* printer) const;
-  void GenerateInitializationCode(io::Printer* printer) const;
-  void GenerateBuilderClearCode(io::Printer* printer) const;
   void GenerateMergingCode(io::Printer* printer) const;
   void GenerateBuildingCode(io::Printer* printer) const;
   void GenerateParsingCode(io::Printer* printer) const;
-  void GenerateParsingCodeFromPacked(io::Printer* printer) const;
-  void GenerateParsingDoneCode(io::Printer* printer) const;
   void GenerateSerializationCode(io::Printer* printer) const;
   void GenerateSerializedSizeCode(io::Printer* printer) const;
-  void GenerateFieldBuilderInitializationCode(io::Printer* printer) const;
-  void GenerateEqualsCode(io::Printer* printer) const;
-  void GenerateHashCode(io::Printer* printer) const;
-
-  string GetBoxedType() const;
 
  private:
-  const FieldDescriptor* descriptor_;
-  map<string, string> variables_;
-  const int messageBitIndex_;
-  const int builderBitIndex_;
+  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ImmutableLazyMessageOneofFieldGenerator);
+};
 
-  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(RepeatedEnumFieldGenerator);
+class RepeatedImmutableLazyMessageFieldGenerator
+    : public RepeatedImmutableMessageFieldGenerator {
+ public:
+  explicit RepeatedImmutableLazyMessageFieldGenerator(
+      const FieldDescriptor* descriptor, int messageBitIndex,
+      int builderBitIndex, Context* context);
+  ~RepeatedImmutableLazyMessageFieldGenerator();
+
+  // overroads RepeatedImmutableMessageFieldGenerator -------------------------
+  void GenerateMembers(io::Printer* printer) const;
+  void GenerateBuilderMembers(io::Printer* printer) const;
+  void GenerateParsingCode(io::Printer* printer) const;
+  void GenerateSerializationCode(io::Printer* printer) const;
+  void GenerateSerializedSizeCode(io::Printer* printer) const;
+
+ private:
+  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(RepeatedImmutableLazyMessageFieldGenerator);
 };
 
 }  // namespace java
@@ -120,4 +118,4 @@ class RepeatedEnumFieldGenerator : public FieldGenerator {
 }  // namespace protobuf
 
 }  // namespace google
-#endif  // GOOGLE_PROTOBUF_COMPILER_JAVA_ENUM_FIELD_H__
+#endif  // GOOGLE_PROTOBUF_COMPILER_JAVA_LAZY_MESSAGE_FIELD_H__