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

chrome/browser/media_galleries/fileapi/media_file_system_backend.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.
 
 #include "chrome/browser/media_galleries/fileapi/media_file_system_backend.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
@@ skipping 21 matching lines @@
 #include "webkit/common/fileapi/file_system_util.h"
 
 #if defined(OS_WIN) || defined(OS_MACOSX)
 #include "chrome/browser/media_galleries/fileapi/itunes_file_util.h"
 #include "chrome/browser/media_galleries/fileapi/picasa_file_util.h"
 #endif  // defined(OS_WIN) || defined(OS_MACOSX)
 
 using fileapi::FileSystemContext;
 using fileapi::FileSystemURL;
 
-namespace chrome {
-
 const char MediaFileSystemBackend::kMediaTaskRunnerName[] =
     "media-task-runner";
 
 MediaFileSystemBackend::MediaFileSystemBackend(
     const base::FilePath& profile_path,
     base::SequencedTaskRunner* media_task_runner)
     : profile_path_(profile_path),
       media_task_runner_(media_task_runner),
       media_path_filter_(new MediaPathFilter),
       media_copy_or_move_file_validator_factory_(new MediaFileValidatorFactory),
@@ skipping 133 matching lines @@
       new fileapi::LocalFileStreamWriter(
           context->default_file_task_runner(),
           url.path(), offset));
 }
 
 fileapi::FileSystemQuotaUtil*
 MediaFileSystemBackend::GetQuotaUtil() {
   // No quota support.
   return NULL;
 }
-
-}  // namespace chrome