third_party/protobuf: Update to HEAD (83d681ee2c)

third_party/protobuf/java/compatibility_tests/v2.5.0/protos/src/proto/google/protobuf/unittest_empty.proto

Index: third_party/protobuf/java/compatibility_tests/v2.5.0/protos/src/proto/google/protobuf/unittest_empty.proto
diff --git a/third_party/protobuf/python/google/protobuf/internal/any_test.proto b/third_party/protobuf/java/compatibility_tests/v2.5.0/protos/src/proto/google/protobuf/unittest_empty.proto
similarity index 85%
copy from third_party/protobuf/python/google/protobuf/internal/any_test.proto
copy to third_party/protobuf/java/compatibility_tests/v2.5.0/protos/src/proto/google/protobuf/unittest_empty.proto
index cd641ca0b8efaab4d60767f359490946f90400fb..ab12d1fb9fff7c368168cb52859eae3954084410 100644
--- a/third_party/protobuf/python/google/protobuf/internal/any_test.proto
+++ b/third_party/protobuf/java/compatibility_tests/v2.5.0/protos/src/proto/google/protobuf/unittest_empty.proto
@@ -1,6 +1,6 @@
 // Protocol Buffers - Google's data interchange format
 // Copyright 2008 Google Inc.  All rights reserved.
-// https://developers.google.com/protocol-buffers/
+// http://code.google.com/p/protobuf/
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
@@ -28,15 +28,10 @@
 // (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: jieluo@google.com (Jie Luo)
-
-syntax = "proto3";
-
-package google.protobuf.internal;
-
-import "google/protobuf/any.proto";
+// Author: kenton@google.com (Kenton Varda)
+//  Based on original Protocol Buffers design by
+//  Sanjay Ghemawat, Jeff Dean, and others.
+//
+// This file intentionally left blank.  (At one point this wouldn't compile
+// correctly.)
 
-message TestAny {
-  google.protobuf.Any value = 1;
-  int32 int_value = 2;
-}