Random clean up around Chrome OS file manager code.

chrome/browser/chromeos/drive/file_system/download_operation.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/drive/file_system/download_operation.h"
 
 #include "base/callback_helpers.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
-#include "base/strings/stringprintf.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_change.h"
 #include "chrome/browser/chromeos/drive/file_errors.h"
 #include "chrome/browser/chromeos/drive/file_system/operation_delegate.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/chromeos/drive/resource_metadata.h"
 #include "content/public/browser/browser_thread.h"
 #include "google_apis/drive/gdata_errorcode.h"
 
 using content::BrowserThread;
 
 namespace drive {
 namespace file_system {
 namespace {
 
@@ skipping 61 matching lines @@
     return FILE_ERROR_NOT_A_FILE;
 
   // For a hosted document, we create a special JSON file to represent the
   // document instead of fetching the document content in one of the exported
   // formats. The JSON file contains the edit URL and resource ID of the
   // document.
   if (entry->file_specific_info().is_hosted_document()) {
     base::FilePath::StringType extension = base::FilePath::FromUTF8Unsafe(
         entry->file_specific_info().document_extension()).value();
     base::FilePath gdoc_file_path;
-    // TODO(rvargas): Convert this code to use base::File::Info.
     base::File::Info file_info;
     // We add the gdoc file extension in the temporary file, so that in cross
     // profile drag-and-drop between Drive folders, the destination profiles's
     // CopyOperation can detect the special JSON file only by the path.
     if (!GeneratesUniquePathWithExtension(temporary_file_directory,
                                           extension,
                                           &gdoc_file_path) ||
         !util::CreateGDocFile(gdoc_file_path,
                               GURL(entry->file_specific_info().alternate_url()),
                               entry->resource_id()) ||
@@ skipping 424 matching lines @@
   delegate_->OnFileChangedByOperation(changed_files);
   params->OnDownloadCompleted(*cache_file_path, entry_after_update.Pass());
 }
 
 void DownloadOperation::CancelJob(JobID job_id) {
   scheduler_->CancelJob(job_id);
 }
 
 }  // namespace file_system
 }  // namespace drive