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..877baf0a6381cd0d69a03c7cdd3d753dc8751a34 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
@@ -777,8 +777,8 @@ 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"