third_party/protobuf: Update to HEAD (83d681ee2c)

third_party/protobuf/src/google/protobuf/compiler/java/java_primitive_field.cc

Index: third_party/protobuf/src/google/protobuf/compiler/java/java_primitive_field.cc
diff --git a/third_party/protobuf/src/google/protobuf/compiler/java/java_primitive_field.cc b/third_party/protobuf/src/google/protobuf/compiler/java/java_primitive_field.cc
index e42ec2801fcb269a5f3de1d7d336549cdf4af8eb..fa1047e874a553ce20132905eb8251faffab6c6c 100644
--- a/third_party/protobuf/src/google/protobuf/compiler/java/java_primitive_field.cc
+++ b/third_party/protobuf/src/google/protobuf/compiler/java/java_primitive_field.cc
@@ -61,7 +61,7 @@ void SetPrimitiveVariables(const FieldDescriptor* descriptor,
                            int builderBitIndex,
                            const FieldGeneratorInfo* info,
                            ClassNameResolver* name_resolver,
-                           map<string, string>* variables) {
+                           std::map<string, string>* variables) {
   SetCommonFieldVariables(descriptor, info, variables);
 
   (*variables)["type"] = PrimitiveTypeName(GetJavaType(descriptor));
@@ -75,7 +75,8 @@ void SetPrimitiveVariables(const FieldDescriptor* descriptor,
       "" : ("= " + ImmutableDefaultValue(descriptor, name_resolver));
   (*variables)["capitalized_type"] =
       GetCapitalizedType(descriptor, /* immutable = */ true);
-  (*variables)["tag"] = SimpleItoa(WireFormat::MakeTag(descriptor));
+  (*variables)["tag"] =
+      SimpleItoa(static_cast<int32>(WireFormat::MakeTag(descriptor)));
   (*variables)["tag_size"] = SimpleItoa(
       WireFormat::TagSize(descriptor->number(), GetType(descriptor)));
   if (IsReferenceType(GetJavaType(descriptor))) {
@@ -777,8 +778,8 @@ GenerateSerializationCode(io::Printer* printer) const {
     // That makes it safe to rely on the memoized size here.
     printer->Print(variables_,
       "if (get$capitalized_name$List().size() > 0) {\n"
-      "  output.writeRawVarint32($tag$);\n"
-      "  output.writeRawVarint32($name$MemoizedSerializedSize);\n"
+      "  output.writeUInt32NoTag($tag$);\n"
+      "  output.writeUInt32NoTag($name$MemoizedSerializedSize);\n"
       "}\n"
       "for (int i = 0; i < $name$_.size(); i++) {\n"
       "  output.write$capitalized_type$NoTag($name$_.get(i));\n"