Remove unused constants and functions from Files app.

chrome/browser/chromeos/extensions/file_manager/private_api_util.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/chromeos/extensions/file_manager/private_api_util.h"
 
 #include <string>
 
 #include "base/files/file_path.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 189 matching lines @@
       volume_metadata->volume_type =
           file_manager_private::VOLUME_TYPE_DOWNLOADS;
       break;
     case VOLUME_TYPE_REMOVABLE_DISK_PARTITION:
       volume_metadata->volume_type =
           file_manager_private::VOLUME_TYPE_REMOVABLE;
       break;
     case VOLUME_TYPE_MOUNTED_ARCHIVE_FILE:
       volume_metadata->volume_type = file_manager_private::VOLUME_TYPE_ARCHIVE;
       break;
-    case VOLUME_TYPE_CLOUD_DEVICE:
-      volume_metadata->volume_type =
-          file_manager_private::VOLUME_TYPE_CLOUD_DEVICE;
-      break;
     case VOLUME_TYPE_PROVIDED:
       volume_metadata->volume_type = file_manager_private::VOLUME_TYPE_PROVIDED;
       break;
     case VOLUME_TYPE_MTP:
       volume_metadata->volume_type = file_manager_private::VOLUME_TYPE_MTP;
       break;
     case VOLUME_TYPE_TESTING:
       volume_metadata->volume_type =
           file_manager_private::VOLUME_TYPE_TESTING;
       break;
@@ skipping 120 matching lines @@
 }
 
 drive::EventLogger* GetLogger(Profile* profile) {
   drive::DriveIntegrationService* service =
       drive::DriveIntegrationServiceFactory::FindForProfile(profile);
   return service ? service->event_logger() : NULL;
 }
 
 }  // namespace util
 }  // namespace file_manager