sync: Implement per-type GetCommitIds

sync/engine/commit.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/commit.h"
 
 #include "base/debug/trace_event.h"
 #include "sync/engine/build_commit_command.h"
-#include "sync/engine/get_commit_ids_command.h"
+#include "sync/engine/get_commit_ids.h"
 #include "sync/engine/process_commit_response_command.h"
+#include "sync/engine/syncer.h"
 #include "sync/engine/syncer_proto_util.h"
 #include "sync/sessions/sync_session.h"
 #include "sync/syncable/mutable_entry.h"
 #include "sync/syncable/syncable_write_transaction.h"
 
 namespace syncer {
 
 using sessions::SyncSession;
 using sessions::StatusController;
 using syncable::SYNCER;
@@ skipping 48 matching lines @@
     ExtensionsActivity::Records* extensions_activity_buffer) {
   TRACE_EVENT0("sync", "PrepareCommitMessage");
 
   commit_set->Clear();
   commit_message->Clear();
 
   WriteTransaction trans(FROM_HERE, SYNCER, session->context()->directory());
 
   // Fetch the items to commit.
   const size_t batch_size = session->context()->max_commit_batch_size();
-  GetCommitIdsCommand get_commit_ids_command(&trans,
-                                             requested_types,
-                                             batch_size,
-                                             commit_set);
-  get_commit_ids_command.Execute(session);
+  GetCommitIds(&trans, requested_types, batch_size, commit_set);
 
   DVLOG(1) << "Commit message will contain " << commit_set->Size() << " items.";
   if (commit_set->Empty()) {
     return false;
   }
 
   // Serialize the message.
   BuildCommitCommand build_commit_command(&trans,
                                           *commit_set,
                                           commit_message,
@@ skipping 88 matching lines @@
   sessions::OrderedCommitSet commit_set(session->context()->routing_info());
   SyncerError result =
       BuildAndPostCommitsImpl(requested_types, syncer, session, &commit_set);
   if (result != SYNCER_OK) {
     ClearSyncingBits(session->context()->directory(), commit_set);
   }
   return result;
 }
 
 }  // namespace syncer