[Sync] Rename csync namespace to syncer

sync/engine/conflict_resolver.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/conflict_resolver.h"
 
 #include <algorithm>
 #include <list>
 #include <map>
 #include <set>
@@ skipping 14 matching lines @@
 using std::set;
 using syncable::BaseTransaction;
 using syncable::Directory;
 using syncable::Entry;
 using syncable::GetModelTypeFromSpecifics;
 using syncable::Id;
 using syncable::IsRealDataType;
 using syncable::MutableEntry;
 using syncable::WriteTransaction;
 
-namespace csync {
+namespace syncer {
 
 using sessions::ConflictProgress;
 using sessions::StatusController;
 
 namespace {
 
 const int SYNC_CYCLES_BEFORE_ADMITTING_DEFEAT = 8;
 
 }  // namespace
 
@@ skipping 364 matching lines @@
         case SYNC_PROGRESS:
           forward_progress = true;
           break;
       }
       processed_items.insert(id);
     }
   }
   return forward_progress;
 }
 
-}  // namespace csync
+}  // namespace syncer