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

chrome/browser/media_galleries/fileapi/mtp_device_async_delegate.h

 // 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.
 
 #ifndef CHROME_BROWSER_MEDIA_GALLERIES_FILEAPI_MTP_DEVICE_ASYNC_DELEGATE_H_
 #define CHROME_BROWSER_MEDIA_GALLERIES_FILEAPI_MTP_DEVICE_ASYNC_DELEGATE_H_
 
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
 #include "base/platform_file.h"
 #include "webkit/browser/fileapi/async_file_util.h"
 
 namespace base {
 class FilePath;
 }
 
-namespace chrome {
-
 // Asynchronous delegate for media transfer protocol (MTP) device to perform
 // media device isolated file system operations. Class that implements this
 // delegate does the actual communication with the MTP device.
 // ScopedMTPDeviceMapEntry class manages the lifetime of the delegate via
 // MTPDeviceMapService class. Member functions and callbacks runs on the IO
 // thread.
 class MTPDeviceAsyncDelegate {
  public:
   // A callback to be called when GetFileInfo method call succeeds.
   typedef base::Callback<
@@ skipping 44 matching lines @@
   // Ownership of |MTPDeviceAsyncDelegate| is handed off to the delegate
   // implementation class by this call. This function should take care of
   // cancelling all the pending tasks before deleting itself.
   virtual void CancelPendingTasksAndDeleteDelegate() = 0;
 
  protected:
   // Always destruct this object via CancelPendingTasksAndDeleteDelegate().
   virtual ~MTPDeviceAsyncDelegate() {}
 };
 
-}  // namespace chrome
-
 #endif  // CHROME_BROWSER_MEDIA_GALLERIES_FILEAPI_MTP_DEVICE_ASYNC_DELEGATE_H_