Refine StorageMonitor storage device getter

chrome/browser/storage_monitor/volume_mount_watcher_win.cc

 // Copyright (c) 2012 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/storage_monitor/volume_mount_watcher_win.h"
 
 #include <windows.h>
 
 #include <dbt.h>
 #include <fileapi.h>
@@ skipping 472 matching lines @@
 
 void VolumeMountWatcherWin::HandleDeviceAttachEventOnUIThread(
     const base::FilePath& device_path,
     const StorageInfo& info) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   device_metadata_[device_path.value()] = info;
 
   DeviceCheckComplete(device_path);
 
-  // Don't call removable storage observers for fixed volumes.
-  if (!StorageInfo::IsRemovableDevice(info.device_id()))
-    return;
-
   if (notifications_)
     notifications_->ProcessAttach(info);
 }
 
 void VolumeMountWatcherWin::HandleDeviceDetachEventOnUIThread(
     const base::string16& device_location) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   MountPointDeviceMetadataMap::const_iterator device_info =
       device_metadata_.find(device_location);
@@ skipping 19 matching lines @@
     callback.Run(StorageMonitor::EJECT_FAILURE);
     return;
   }
 
   task_runner_->PostTask(
       FROM_HERE,
       base::Bind(&EjectDeviceInThreadPool, device, callback, task_runner_, 0));
 }
 
 }  // namespace chrome