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

chrome/browser/media_galleries/fileapi/device_media_async_file_util.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/device_media_async_file_util.h"
 
 #include "base/callback.h"
 #include "base/file_util.h"
 #include "base/single_thread_task_runner.h"
 #include "base/task_runner_util.h"
 #include "chrome/browser/media_galleries/fileapi/media_path_filter.h"
 #include "chrome/browser/media_galleries/fileapi/mtp_device_async_delegate.h"
 #include "chrome/browser/media_galleries/fileapi/mtp_device_map_service.h"
 #include "chrome/browser/media_galleries/fileapi/native_media_file_util.h"
 #include "content/public/browser/browser_thread.h"
 #include "webkit/browser/fileapi/file_system_operation_context.h"
 #include "webkit/browser/fileapi/file_system_url.h"
 #include "webkit/common/blob/shareable_file_reference.h"
 
 using fileapi::FileSystemOperationContext;
 using fileapi::FileSystemURL;
 using webkit_blob::ShareableFileReference;
 
-namespace chrome {
-
 namespace {
 
 const char kDeviceMediaAsyncFileUtilTempDir[] = "DeviceMediaFileSystem";
 
 // Called on the IO thread.
 MTPDeviceAsyncDelegate* GetMTPDeviceDelegate(const FileSystemURL& url) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::IO));
   return MTPDeviceMapService::GetInstance()->GetMTPDeviceAsyncDelegate(
       url.filesystem_id());
 }
@@ skipping 296 matching lines @@
       url.path(),  // device file path
       *snapshot_file_path,
       base::Bind(&DeviceMediaAsyncFileUtil::OnDidCreateSnapshotFile,
                  weak_ptr_factory_.GetWeakPtr(),
                  callback,
                  make_scoped_refptr(context->task_runner())),
       base::Bind(&DeviceMediaAsyncFileUtil::OnCreateSnapshotFileError,
                  weak_ptr_factory_.GetWeakPtr(),
                  callback));
 }
-
-}  // namespace chrome