third_party/protobuf: Update to HEAD (83d681ee2c)

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

Index: third_party/protobuf/java/compatibility_tests/v2.5.0/protos/src/proto/google/protobuf/unittest_optimize_for.proto
diff --git a/third_party/protobuf/js/test2.proto b/third_party/protobuf/java/compatibility_tests/v2.5.0/protos/src/proto/google/protobuf/unittest_optimize_for.proto
similarity index 68%
copy from third_party/protobuf/js/test2.proto
copy to third_party/protobuf/java/compatibility_tests/v2.5.0/protos/src/proto/google/protobuf/unittest_optimize_for.proto
index 44e55effcb47e983729f41a0b95f3e0f20497c05..feecbef8d4a90961b35be988402e49e74fed313c 100644
--- a/third_party/protobuf/js/test2.proto
+++ b/third_party/protobuf/java/compatibility_tests/v2.5.0/protos/src/proto/google/protobuf/unittest_optimize_for.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
@@ -28,27 +28,34 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-syntax = "proto2";
+// Author: kenton@google.com (Kenton Varda)
+//  Based on original Protocol Buffers design by
+//  Sanjay Ghemawat, Jeff Dean, and others.
+//
+// A proto file which uses optimize_for = CODE_SIZE.
 
-option java_package = "com.google.apps.jspb.proto";
-option java_multiple_files = true;
+import "google/protobuf/unittest.proto";
 
-package jspb.test;
+package protobuf_unittest;
 
-message TestExtensionsMessage {
-  optional int32 intfield = 1;
-  extensions 100 to max;
-}
+option optimize_for = CODE_SIZE;
+
+message TestOptimizedForSize {
+  optional int32 i = 1;
+  optional ForeignMessage msg = 19;
 
-message ExtensionMessage {
-  extend TestExtensionsMessage {
-    optional ExtensionMessage ext_field = 100;
+  extensions 1000 to max;
+
+  extend TestOptimizedForSize {
+    optional int32 test_extension = 1234;
+    optional TestRequiredOptimizedForSize test_extension2 = 1235;
   }
-  optional string ext1 = 1;
 }
 
-// Floating extensions are only supported when generating a _lib.js library.
-extend TestExtensionsMessage {
-  optional ExtensionMessage floating_msg_field = 101;
-  optional string floating_str_field = 102;
+message TestRequiredOptimizedForSize {
+  required int32 x = 1;
+}
+ 
+message TestOptionalOptimizedForSize {
+  optional TestRequiredOptimizedForSize o = 1;
 }