Update //third_party/protobuf to version 3.

third_party/protobuf/ruby/lib/google/protobuf.rb

Index: third_party/protobuf/ruby/lib/google/protobuf.rb
diff --git a/third_party/protobuf/python/google/protobuf/internal/message_cpp_test.py b/third_party/protobuf/ruby/lib/google/protobuf.rb
similarity index 65%
copy from third_party/protobuf/python/google/protobuf/internal/message_cpp_test.py
copy to third_party/protobuf/ruby/lib/google/protobuf.rb
index 0d84b3207bdd0a5f5b7202e9ad67d6cfcf55e0d3..f0eb626824f23b6dcd858ec820d57bcd246439de 100644
--- a/third_party/protobuf/python/google/protobuf/internal/message_cpp_test.py
+++ b/third_party/protobuf/ruby/lib/google/protobuf.rb
@@ -1,8 +1,6 @@
-#! /usr/bin/python
-#
 # Protocol Buffers - Google's data interchange format
 # Copyright 2008 Google Inc.  All rights reserved.
-# http://code.google.com/p/protobuf/
+# https://developers.google.com/protocol-buffers/
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
@@ -30,16 +28,45 @@
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-"""Tests for google.protobuf.internal.message_cpp."""
+# require mixins before we hook them into the java & c code
+require 'google/protobuf/message_exts'
+
+# We define these before requiring the platform-specific modules.
+# That way the module init can grab references to these.
+module Google
+  module Protobuf
+    class Error < StandardError; end
+    class ParseError < Error; end
+  end
+end
+
+if RUBY_PLATFORM == "java"
+  require 'json'
+  require 'google/protobuf_java'
+else
+  require 'google/protobuf_c'
+end
+
+require 'google/protobuf/repeated_field'
+
+module Google
+  module Protobuf
 
-__author__ = 'shahms@google.com (Shahms King)'
+    def self.encode(msg)
+      msg.to_proto
+    end
 
-import os
-os.environ['PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION'] = 'cpp'
+    def self.encode_json(msg)
+      msg.to_json
+    end
 
-import unittest
-from google.protobuf.internal.message_test import *
+    def self.decode(klass, proto)
+      klass.decode(proto)
+    end
 
+    def self.decode_json(klass, json)
+      klass.decode_json(json)
+    end
 
-if __name__ == '__main__':
-  unittest.main()
+  end
+end