drive: Simplify RemoveOperation with ResourceEntry::local_id

chrome/browser/chromeos/drive/file_system/remove_operation.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_FILE_SYSTEM_REMOVE_OPERATION_H_
 #define CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_REMOVE_OPERATION_H_
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 38 matching lines @@
   //
   // |callback| must not be null.
   void Remove(const base::FilePath& path,
               bool is_recursive,
               const FileOperationCallback& callback);
 
  private:
   // Part of Remove(). Called after CheckLocalState() completion.
   void RemoveAfterCheckLocalState(const FileOperationCallback& callback,
                                   const std::string* parent_resource_id,
-                                  const std::string* local_id,
                                   const ResourceEntry* entry,
                                   FileError error);
 
   // Part of Remove(). Called after server-side removal is done.
   void RemoveAfterUpdateRemoteState(
       const FileOperationCallback& callback,
       const base::Callback<FileError(base::FilePath*)>& local_update_task,
       google_apis::GDataErrorCode status);
 
   // Part of Remove(). Called after UpdateLocalState() completion.
@@ skipping 10 matching lines @@
   // Note: This should remain the last member so it'll be destroyed and
   // invalidate the weak pointers before any other members are destroyed.
   base::WeakPtrFactory<RemoveOperation> weak_ptr_factory_;
   DISALLOW_COPY_AND_ASSIGN(RemoveOperation);
 };
 
 }  // namespace file_system
 }  // namespace drive
 
 #endif  // CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_REMOVE_OPERATION_H_