[Sync] Rename csync namespace to syncer

sync/engine/commit.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.
 
 #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/process_commit_response_command.h"
 #include "sync/engine/syncer_proto_util.h"
 #include "sync/sessions/sync_session.h"
 #include "sync/syncable/mutable_entry.h"
 #include "sync/syncable/write_transaction.h"
 
 using syncable::SYNCER;
 using syncable::WriteTransaction;
 
-namespace csync {
+namespace syncer {
 
 using sessions::SyncSession;
 using sessions::StatusController;
 
 namespace {
 
 // Sets the SYNCING bits of all items in the commit set to value_to_set.
 void SetAllSyncingBitsToValue(WriteTransaction* trans,
                               const sessions::OrderedCommitSet& commit_set,
                               bool value_to_set) {
@@ skipping 119 matching lines @@
 SyncerError BuildAndPostCommits(Syncer* syncer,
                                 sessions::SyncSession* session) {
   sessions::OrderedCommitSet commit_set(session->routing_info());
   SyncerError result = BuildAndPostCommitsImpl(syncer, session, &commit_set);
   if (result != SYNCER_OK) {
     ClearSyncingBits(session->context()->directory(), commit_set);
   }
   return result;
 }
 
-}  // namespace csync
+}  // namespace syncer