Cleanup: Remove chrome namespace for storage monitor and media galleries.

chrome/browser/media_galleries/win/mtp_device_object_entry.cc

 // Copyright (c) 2013 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.
 //
 // MTPDeviceObjectEntry implementation.
 
 #include "chrome/browser/media_galleries/win/mtp_device_object_entry.h"
 
-namespace chrome {
-
 MTPDeviceObjectEntry::MTPDeviceObjectEntry() : is_directory(false), size(0) {
 }
 
 MTPDeviceObjectEntry::MTPDeviceObjectEntry(const string16& object_id,
                                            const string16& object_name,
                                            bool is_directory,
                                            int64 size,
                                            const base::Time& last_modified_time)
     : object_id(object_id),
       name(object_name),
       is_directory(is_directory),
       size(size),
       last_modified_time(last_modified_time) {
 }
-
-}  // namespace chrome