[Sync] Add history delete directive type

sync/protocol/proto_value_conversions_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Keep this file in sync with the .proto files in this directory.
 
 #include "sync/protocol/proto_value_conversions.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "base/string_number_conversions.h"
@@ skipping 124 matching lines @@
 }
 
 TEST_F(ProtoValueConversionsTest, ExtensionSettingSpecificsToValue) {
   TestSpecificsToValue(ExtensionSettingSpecificsToValue);
 }
 
 TEST_F(ProtoValueConversionsTest, ExtensionSpecificsToValue) {
   TestSpecificsToValue(ExtensionSpecificsToValue);
 }
 
+TEST_F(ProtoValueConversionsTest, HistoryDeleteDirectiveSpecificsToValue) {
+  TestSpecificsToValue(HistoryDeleteDirectiveSpecificsToValue);
+}
+
 TEST_F(ProtoValueConversionsTest, NigoriSpecificsToValue) {
   TestSpecificsToValue(NigoriSpecificsToValue);
 }
 
 TEST_F(ProtoValueConversionsTest, PasswordSpecificsToValue) {
   TestSpecificsToValue(PasswordSpecificsToValue);
 }
 
 TEST_F(ProtoValueConversionsTest, DeviceInfoSpecificsToValue) {
   TestSpecificsToValue(DeviceInfoSpecificsToValue);
@@ skipping 28 matching lines @@
 #define SET_FIELD(key) (void)specifics.mutable_##key()
 
   SET_FIELD(app);
   SET_FIELD(app_notification);
   SET_FIELD(app_setting);
   SET_FIELD(autofill);
   SET_FIELD(autofill_profile);
   SET_FIELD(bookmark);
   SET_FIELD(extension);
   SET_FIELD(extension_setting);
+  SET_FIELD(history_delete_directive);
   SET_FIELD(nigori);
   SET_FIELD(password);
   SET_FIELD(device_info);
   SET_FIELD(preference);
   SET_FIELD(search_engine);
   SET_FIELD(session);
   SET_FIELD(theme);
   SET_FIELD(typed_url);
 
 #undef SET_FIELD
@@ skipping 60 matching lines @@
 
   scoped_ptr<DictionaryValue> value_without_specifics(
       ClientToServerResponseToValue(message, false /* include_specifics */));
   EXPECT_FALSE(value_without_specifics->empty());
   EXPECT_FALSE(ValueHasSpecifics(*(value_without_specifics.get()),
                                  "get_updates.entries"));
 }
 
 }  // namespace
 }  // namespace syncer