third_party/protobuf: Update to HEAD (83d681ee2c)

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

Index: third_party/protobuf/java/compatibility_tests/v2.5.0/protos/src/proto/com/google/protobuf/non_nested_extension.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/com/google/protobuf/non_nested_extension.proto
similarity index 83%
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/com/google/protobuf/non_nested_extension.proto
index cd641ca0b8efaab4d60767f359490946f90400fb..f61b419bc2b33850b502e756b6c6b1e93f5bf29f 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/com/google/protobuf/non_nested_extension.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 +28,21 @@
 // (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)
+// Author: Darick Tong (darick@google.com)
+//
+// A proto file with extensions.
 
-syntax = "proto3";
 
-package google.protobuf.internal;
+package protobuf_unittest;
 
-import "google/protobuf/any.proto";
+message MessageToBeExtended {
+  extensions 1 to max;
+}
 
-message TestAny {
-  google.protobuf.Any value = 1;
-  int32 int_value = 2;
+message MyNonNestedExtension {
 }
+
+extend MessageToBeExtended {
+  optional MyNonNestedExtension nonNestedExtension = 1;
+}
+