[Sync] Move sync/{internal_api,syncable} into syncer namespace

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>
 
 #include "base/location.h"
 #include "base/metrics/histogram.h"
 #include "sync/engine/syncer.h"
 #include "sync/engine/syncer_util.h"
 #include "sync/protocol/nigori_specifics.pb.h"
 #include "sync/sessions/status_controller.h"
 #include "sync/syncable/directory.h"
 #include "sync/syncable/mutable_entry.h"
 #include "sync/syncable/write_transaction.h"
 #include "sync/util/cryptographer.h"
 
 using std::list;
 using std::map;
 using std::set;
+
+namespace syncer {
+
+using sessions::ConflictProgress;
+using sessions::StatusController;
 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 syncer {
-
-using sessions::ConflictProgress;
-using sessions::StatusController;
-
 namespace {
 
 const int SYNC_CYCLES_BEFORE_ADMITTING_DEFEAT = 8;
 
 }  // namespace
 
 ConflictResolver::ConflictResolver() {
 }
 
 ConflictResolver::~ConflictResolver() {
@@ skipping 361 matching lines @@
           forward_progress = true;
           break;
       }
       processed_items.insert(id);
     }
   }
   return forward_progress;
 }
 
 }  // namespace syncer