sync: Remove IDs from OrderedCommitSet

sync/engine/build_commit_command.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 "sync/engine/build_commit_command.h"
 
 #include <limits>
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 101 matching lines @@
 SyncerError BuildCommitCommand::ExecuteImpl(SyncSession* session) {
   commit_message_->set_share(session->context()->account_name());
   commit_message_->set_message_contents(sync_pb::ClientToServerMessage::COMMIT);
 
   sync_pb::CommitMessage* commit_message = commit_message_->mutable_commit();
   commit_message->set_cache_guid(trans_->directory()->cache_guid());
   AddExtensionsActivityToMessage(session, commit_message);
   AddClientConfigParamsToMessage(session, commit_message);
 
   for (size_t i = 0; i < batch_commit_set_.Size(); i++) {
-    Id id = batch_commit_set_.GetCommitIdAt(i);
+    int64 handle = batch_commit_set_.GetCommitHandleAt(i);
     sync_pb::SyncEntity* sync_entry = commit_message->add_entries();
 
-    Entry meta_entry(trans_, syncable::GET_BY_ID, id);
+    Entry meta_entry(trans_, syncable::GET_BY_HANDLE, handle);
     CHECK(meta_entry.good());
 
     DCHECK_NE(0UL,
               session->context()->routing_info().count(
                   meta_entry.GetModelType()))
         << "Committing change to datatype that's not actively enabled.";
 
     BuildCommitItem(meta_entry, sync_entry);
   }
 
@@ skipping 80 matching lines @@
       sync_entry->set_position_in_parent(
           meta_entry.Get(UNIQUE_POSITION).ToInt64());
       meta_entry.Get(UNIQUE_POSITION).ToProto(
           sync_entry->mutable_unique_position());
     }
     SetEntrySpecifics(meta_entry, sync_entry);
   }
 }
 
 }  // namespace syncer