drive: Remove unused DriveServiceInterface::TouchResource

chrome/browser/chromeos/drive/job_scheduler.h

 // 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_DRIVE_JOB_SCHEDULER_H_
 #define CHROME_BROWSER_CHROMEOS_DRIVE_JOB_SCHEDULER_H_
 
 #include <vector>
 
 #include "base/id_map.h"
@@ skipping 126 matching lines @@
       const std::string& new_title,
       const base::Time& last_modified,
       const base::Time& last_viewed_by_me,
       const google_apis::GetResourceEntryCallback& callback);
 
   // Adds a RenameResource operation to the queue.
   void RenameResource(const std::string& resource_id,
                       const std::string& new_title,
                       const google_apis::EntryActionCallback& callback);
 
-  // Adds a TouchResource operation to the queue.
-  void TouchResource(const std::string& resource_id,
-                     const base::Time& modified_date,
-                     const base::Time& last_viewed_by_me_date,
-                     const google_apis::GetResourceEntryCallback& callback);
-
   // Adds a AddResourceToDirectory operation to the queue.
   void AddResourceToDirectory(const std::string& parent_resource_id,
                               const std::string& resource_id,
                               const google_apis::EntryActionCallback& callback);
 
   // Adds a RemoveResourceFromDirectory operation to the queue.
   void RemoveResourceFromDirectory(
       const std::string& parent_resource_id,
       const std::string& resource_id,
       const ClientContext& context,
@@ skipping 239 matching lines @@
 
   // Note: This should remain the last member so it'll be destroyed and
   // invalidate its weak pointers before any other members are destroyed.
   base::WeakPtrFactory<JobScheduler> weak_ptr_factory_;
   DISALLOW_COPY_AND_ASSIGN(JobScheduler);
 };
 
 }  // namespace drive
 
 #endif  // CHROME_BROWSER_CHROMEOS_DRIVE_JOB_SCHEDULER_H_