[Sync] Move GenerateSyncableHash to base.

components/sync/engine_impl/syncer_util.cc

 // Copyright 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.
 
 #include "components/sync/engine_impl/syncer_util.h"
 
 #include <algorithm>
 
 #include "base/base64.h"
 #include "base/location.h"
 #include "base/metrics/histogram.h"
 #include "base/rand_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "components/sync/base/attachment_id_proto.h"
 #include "components/sync/base/cryptographer.h"
+#include "components/sync/base/hash_util.h"
 #include "components/sync/base/model_type.h"
 #include "components/sync/base/time.h"
 #include "components/sync/base/unique_position.h"
 #include "components/sync/engine_impl/conflict_resolver.h"
 #include "components/sync/engine_impl/syncer_proto_util.h"
 #include "components/sync/protocol/bookmark_specifics.pb.h"
 #include "components/sync/protocol/password_specifics.pb.h"
 #include "components/sync/protocol/sync.pb.h"
 #include "components/sync/syncable/directory.h"
 #include "components/sync/syncable/entry.h"
@@ skipping 240 matching lines @@
 }
 
 std::string GetUniqueBookmarkTagFromUpdate(const sync_pb::SyncEntity& update) {
   if (!update.has_originator_cache_guid() ||
       !update.has_originator_client_item_id()) {
     LOG(ERROR) << "Update is missing requirements for bookmark position."
                << " This is a server bug.";
     return UniquePosition::RandomSuffix();
   }
 
-  return syncable::GenerateSyncableBookmarkHash(
-      update.originator_cache_guid(), update.originator_client_item_id());
+  return GenerateSyncableBookmarkHash(update.originator_cache_guid(),
+                                      update.originator_client_item_id());
 }
 
 UniquePosition GetUpdatePosition(const sync_pb::SyncEntity& update,
                                  const std::string& suffix) {
   DCHECK(UniquePosition::IsValidSuffix(suffix));
   if (!(SyncerProtoUtil::ShouldMaintainPosition(update))) {
     return UniquePosition::CreateInvalid();
   } else if (update.has_unique_position()) {
     UniquePosition proto_position =
         UniquePosition::FromProto(update.unique_position());
@@ skipping 353 matching lines @@
   if (update.version() < target->GetServerVersion()) {
     LOG(WARNING) << "Update older than current server version for " << *target
                  << " Update:"
                  << SyncerProtoUtil::SyncEntityDebugString(update);
     return VERIFY_SUCCESS;  // Expected in new sync protocol.
   }
   return VERIFY_UNDECIDED;
 }
 
 }  // namespace syncer