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diff --git a/third_party/protobuf/3.4.0/src/google/protobuf/generated_message_table_driven_lite.cc b/third_party/protobuf/3.4.0/src/google/protobuf/generated_message_table_driven_lite.cc
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+++ b/third_party/protobuf/3.4.0/src/google/protobuf/generated_message_table_driven_lite.cc
@@ -0,0 +1,109 @@
+// Protocol Buffers - Google's data interchange format
+// Copyright 2008 Google Inc. All rights reserved.
+// 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
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include <google/protobuf/generated_message_table_driven_lite.h>
+
+#include <google/protobuf/stubs/type_traits.h>
+
+#include <google/protobuf/io/zero_copy_stream_impl_lite.h>
+#include <google/protobuf/metadata_lite.h>
+#include <google/protobuf/repeated_field.h>
+#include <google/protobuf/wire_format_lite.h>
+#include <google/protobuf/wire_format_lite_inl.h>
+
+namespace google {
+namespace protobuf {
+namespace internal {
+
+namespace {
+
+string* MutableUnknownFields(MessageLite* msg, int64 arena_offset) {
+ return Raw<InternalMetadataWithArenaLite>(msg, arena_offset)
+ ->mutable_unknown_fields();
+}
+
+struct UnknownFieldHandlerLite {
+ static bool Skip(MessageLite* msg, const ParseTable& table,
+ io::CodedInputStream* input,
+ int tag) {
+ GOOGLE_DCHECK(!table.unknown_field_set);
+ ::google::protobuf::io::StringOutputStream unknown_fields_string(
+ MutableUnknownFields(msg, table.arena_offset));
+ ::google::protobuf::io::CodedOutputStream unknown_fields_stream(
+ &unknown_fields_string, false);
+
+ return ::google::protobuf::internal::WireFormatLite::SkipField(
+ input, tag, &unknown_fields_stream);
+ }
+
+ static void Varint(MessageLite* msg, const ParseTable& table,
+ int tag, int value) {
+ GOOGLE_DCHECK(!table.unknown_field_set);
+
+ ::google::protobuf::io::StringOutputStream unknown_fields_string(
+ MutableUnknownFields(msg, table.arena_offset));
+ ::google::protobuf::io::CodedOutputStream unknown_fields_stream(
+ &unknown_fields_string, false);
+ unknown_fields_stream.WriteVarint32(tag);
+ unknown_fields_stream.WriteVarint32(value);
+ }
+
+ static bool ParseExtension(
+ MessageLite* msg, const ParseTable& table,
+ io::CodedInputStream* input, int tag) {
+ ExtensionSet* extensions = GetExtensionSet(msg, table.extension_offset);
+ if (extensions == NULL) {
+ return false;
+ }
+
+ const MessageLite* prototype = table.default_instance();
+
+ GOOGLE_DCHECK(!table.unknown_field_set);
+ ::google::protobuf::io::StringOutputStream unknown_fields_string(
+ MutableUnknownFields(msg, table.arena_offset));
+ ::google::protobuf::io::CodedOutputStream unknown_fields_stream(
+ &unknown_fields_string, false);
+ return extensions->ParseField(
+ tag, input, prototype, &unknown_fields_stream);
+ }
+};
+
+} // namespace
+
+bool MergePartialFromCodedStreamLite(
+ MessageLite* msg, const ParseTable& table, io::CodedInputStream* input) {
+ return MergePartialFromCodedStreamImpl<UnknownFieldHandlerLite,
+ InternalMetadataWithArenaLite>(
+ msg, table, input);
+}
+
+} // namespace internal
+} // namespace protobuf
+} // namespace google