Remove TransferFileFromRemoteToLocal, which are no longer used.

chrome/browser/chromeos/drive/file_system/copy_operation.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/chromeos/drive/file_system/copy_operation.h"
 
 #include <string>
 
 #include "base/file_util.h"
 #include "base/task_runner_util.h"
 #include "chrome/browser/chromeos/drive/drive.pb.h"
 #include "chrome/browser/chromeos/drive/file_cache.h"
 #include "chrome/browser/chromeos/drive/file_system/create_file_operation.h"
 #include "chrome/browser/chromeos/drive/file_system/download_operation.h"
 #include "chrome/browser/chromeos/drive/file_system/move_operation.h"
 #include "chrome/browser/chromeos/drive/file_system/operation_observer.h"
 #include "chrome/browser/chromeos/drive/file_system_util.h"
 #include "chrome/browser/chromeos/drive/job_scheduler.h"
 #include "chrome/browser/chromeos/drive/resource_entry_conversion.h"
 #include "chrome/browser/drive/drive_api_util.h"
 #include "content/public/browser/browser_thread.h"
 
 using content::BrowserThread;
 
 namespace drive {
 namespace file_system {
 
 namespace {
 
-// Copies a file from |src_file_path| to |dest_file_path| on the local
-// file system using base::CopyFile.
-// Returns FILE_ERROR_OK on success or FILE_ERROR_FAILED otherwise.
-FileError CopyLocalFileOnBlockingPool(
-    const base::FilePath& src_file_path,
-    const base::FilePath& dest_file_path) {
-  return base::CopyFile(src_file_path, dest_file_path) ?
-      FILE_ERROR_OK : FILE_ERROR_FAILED;
-}
-
 // Stores a file to the cache and mark it dirty.
 FileError StoreAndMarkDirty(internal::FileCache* cache,
                             const std::string& resource_id,
                             const std::string& md5,
                             const base::FilePath& local_file_path) {
   FileError error = cache->Store(resource_id, md5, local_file_path,
                                  internal::FileCache::FILE_OPERATION_COPY);
   if (error != FILE_ERROR_OK)
     return error;
   return cache->MarkDirty(resource_id);
@@ skipping 69 matching lines @@
 
   metadata_->GetResourceEntryPairByPathsOnUIThread(
       src_file_path,
       dest_file_path.DirName(),
       base::Bind(&CopyOperation::CopyAfterGetResourceEntryPair,
                  weak_ptr_factory_.GetWeakPtr(),
                  dest_file_path,
                  callback));
 }
 
-void CopyOperation::TransferFileFromRemoteToLocal(
-    const base::FilePath& remote_src_file_path,
-    const base::FilePath& local_dest_file_path,
-    const FileOperationCallback& callback) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  DCHECK(!callback.is_null());
-
-  download_operation_->EnsureFileDownloadedByPath(
-      remote_src_file_path,
-      ClientContext(USER_INITIATED),
-      GetFileContentInitializedCallback(),
-      google_apis::GetContentCallback(),
-      base::Bind(&CopyOperation::OnGetFileCompleteForTransferFile,
-                 weak_ptr_factory_.GetWeakPtr(),
-                 local_dest_file_path,
-                 callback));
-}
-
-void CopyOperation::OnGetFileCompleteForTransferFile(
-    const base::FilePath& local_dest_file_path,
-    const FileOperationCallback& callback,
-    FileError error,
-    const base::FilePath& local_file_path,
-    scoped_ptr<ResourceEntry> entry) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  DCHECK(!callback.is_null());
-
-  if (error != FILE_ERROR_OK) {
-    callback.Run(error);
-    return;
-  }
-
-  // GetFileByPath downloads the file from Drive to a local cache, which is then
-  // copied to the actual destination path on the local file system using
-  // CopyLocalFileOnBlockingPool.
-  base::PostTaskAndReplyWithResult(
-      blocking_task_runner_.get(),
-      FROM_HERE,
-      base::Bind(
-          &CopyLocalFileOnBlockingPool, local_file_path, local_dest_file_path),
-      callback);
-}
-
 void CopyOperation::TransferFileFromLocalToRemote(
     const base::FilePath& local_src_file_path,
     const base::FilePath& remote_dest_file_path,
     const FileOperationCallback& callback) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   DCHECK(!callback.is_null());
 
   int64* local_file_size = new int64(-1);
   ResourceEntry* parent_entry = new ResourceEntry;
   base::PostTaskAndReplyWithResult(
@@ skipping 383 matching lines @@
       canonicalized_resource_id,
       // Drop the document extension, which should not be
       // in the document title.
       // TODO(yoshiki): Remove this code with crbug.com/223304.
       remote_dest_file_path.BaseName().RemoveExtension().value(),
       callback);
 }
 
 }  // namespace file_system
 }  // namespace drive