[Sync] Remove unneeded 'using syncer::' lines and 'syncer::' scopings

sync/internal_api/public/test/test_entry_factory.h

 // 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.
 
 #ifndef SYNC_TEST_TEST_ENTRY_FACTORY_H_
 #define SYNC_TEST_TEST_ENTRY_FACTORY_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 24 matching lines @@
                               bool is_unique);
 
   // Create an unsynced item in the database.  If item_id is a local ID, it will
   // be treated as a create-new.  Otherwise, if it's a server ID, we'll fake the
   // server data so that it looks like it exists on the server.  Returns the
   // methandle of the created item in |metahandle_out| if not NULL.
   void CreateUnsyncedItem(const syncable::Id& item_id,
                           const syncable::Id& parent_id,
                           const std::string& name,
                           bool is_folder,
-                          syncer::ModelType model_type,
+                          ModelType model_type,
                           int64* metahandle_out);
 
   // Creates an item that is both unsynced an an unapplied update.  Returns the
   // metahandle of the created item.
   int64 CreateUnappliedAndUnsyncedItem(const std::string& name,
-                                       syncer::ModelType model_type);
+                                       ModelType model_type);
 
   // Creates an item that has neither IS_UNSYNED or IS_UNAPPLIED_UPDATE.  The
   // item is known to both the server and client.  Returns the metahandle of
   // the created item.
-  int64 CreateSyncedItem(const std::string& name, syncer::ModelType
-                         model_type, bool is_folder);
+  int64 CreateSyncedItem(const std::string& name,
+                         ModelType model_type, bool is_folder);
 
   int64 GetNextRevision();
 
  private:
   syncable::Directory* directory_;
   int64 next_revision_;
 
   DISALLOW_COPY_AND_ASSIGN(TestEntryFactory);
 };
 
 }  // namespace syncer
 
 #endif  // SYNC_TEST_TEST_ENTRY_FACTORY_H_