[Sync] Add history delete directive type

sync/protocol/proto_value_conversions.h

 // 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.
 
 #ifndef SYNC_PROTOCOL_PROTO_VALUE_CONVERSIONS_H_
 #define SYNC_PROTOCOL_PROTO_VALUE_CONVERSIONS_H_
 
 namespace base {
 class DictionaryValue;
 }
 
 namespace sync_pb {
 class AppNotification;
 class AppNotificationSettings;
 class AppSettingSpecifics;
 class AppSpecifics;
 class AutofillProfileSpecifics;
 class AutofillSpecifics;
 class BookmarkSpecifics;
 class ClientToServerMessage;
 class ClientToServerResponse;
 class DeviceInformation;
 class EncryptedData;
 class EntitySpecifics;
 class ExtensionSettingSpecifics;
 class ExtensionSpecifics;
+class HistoryDeleteDirectiveSpecifics;
 class NigoriSpecifics;
 class PasswordSpecifics;
 class PasswordSpecificsData;
 class PreferenceSpecifics;
 class SearchEngineSpecifics;
 class SessionHeader;
 class SessionSpecifics;
 class SessionTab;
 class SessionWindow;
 class TabNavigation;
@@ skipping 66 matching lines @@
 
 base::DictionaryValue* BookmarkSpecificsToValue(
     const sync_pb::BookmarkSpecifics& bookmark_specifics);
 
 base::DictionaryValue* ExtensionSettingSpecificsToValue(
     const sync_pb::ExtensionSettingSpecifics& extension_setting_specifics);
 
 base::DictionaryValue* ExtensionSpecificsToValue(
     const sync_pb::ExtensionSpecifics& extension_specifics);
 
+base::DictionaryValue* HistoryDeleteDirectiveSpecificsToValue(
+    const sync_pb::HistoryDeleteDirectiveSpecifics&
+        history_delete_directive_specifics);
+
 base::DictionaryValue* NigoriSpecificsToValue(
     const sync_pb::NigoriSpecifics& nigori_specifics);
 
 base::DictionaryValue* PasswordSpecificsToValue(
     const sync_pb::PasswordSpecifics& password_specifics);
 
 base::DictionaryValue* PreferenceSpecificsToValue(
     const sync_pb::PreferenceSpecifics& password_specifics);
 
 base::DictionaryValue* SearchEngineSpecificsToValue(
@@ skipping 18 matching lines @@
     bool include_specifics);
 
 base::DictionaryValue* ClientToServerResponseToValue(
     const sync_pb::ClientToServerResponse& proto,
     bool include_specifics);
 
 
 }  // namespace syncer
 
 #endif  // SYNC_PROTOCOL_PROTO_VALUE_CONVERSIONS_H_