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

chrome/browser/media_galleries/linux/mtp_device_task_helper_map_service.cc

 // Copyright 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.
 
 #include "chrome/browser/media_galleries/linux/mtp_device_task_helper_map_service.h"
 
 #include "base/logging.h"
 #include "base/stl_util.h"
 #include "chrome/browser/media_galleries/linux/mtp_device_task_helper.h"
 #include "content/public/browser/browser_thread.h"
 
-namespace chrome {
-
 namespace {
 
 base::LazyInstance<MTPDeviceTaskHelperMapService>
     g_mtp_device_task_helper_map_service = LAZY_INSTANCE_INITIALIZER;
 
 }  // namespace
 
 // static
 MTPDeviceTaskHelperMapService* MTPDeviceTaskHelperMapService::GetInstance() {
   return g_mtp_device_task_helper_map_service.Pointer();
@@ skipping 25 matching lines @@
   DCHECK(!storage_name.empty());
   TaskHelperMap::const_iterator it = task_helper_map_.find(storage_name);
   return (it != task_helper_map_.end()) ? it->second : NULL;
 }
 
 MTPDeviceTaskHelperMapService::MTPDeviceTaskHelperMapService() {
 }
 
 MTPDeviceTaskHelperMapService::~MTPDeviceTaskHelperMapService() {
 }
-
-}  // namespace chrome