drive: Always use last_modified stored in ResourceEntry

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"
@@ skipping 96 matching lines @@
                                           extension,
                                           &gdoc_file_path) ||
         !util::CreateGDocFile(gdoc_file_path,
                               GURL(entry->file_specific_info().alternate_url()),
                               entry->resource_id()) ||
         !base::GetFileInfo(gdoc_file_path,
                            reinterpret_cast<base::File::Info*>(&file_info)))
       return FILE_ERROR_FAILED;
 
     *cache_file_path = gdoc_file_path;
-    SetPlatformFileInfoToResourceEntry(file_info, entry);
+    entry->mutable_file_info()->set_size(file_info.size);
     return FILE_ERROR_OK;
   }
 
   if (!entry->file_specific_info().cache_state().is_present()) {
     // This file has no cache file.
     if (!entry->resource_id().empty()) {
       // This entry exists on the server, leave |cache_file_path| empty to
       // start download.
       return PrepareForDownloadFile(cache, entry->file_info().size(),
                                     temporary_file_directory,
@@ skipping 29 matching lines @@
   error = cache->GetFile(local_id, cache_file_path);
   if (error != FILE_ERROR_OK)
     return error;
 
   // If the cache file is to be returned as the download result, the file info
   // of the cache needs to be returned via |entry|.
   // TODO(kinaba): crbug.com/246469. The logic below is similar to that in
   // drive::FileSystem::CheckLocalModificationAndRun. We should merge them.
   base::File::Info file_info;
   if (base::GetFileInfo(*cache_file_path, &file_info))
-    SetPlatformFileInfoToResourceEntry(file_info, entry);
+    entry->mutable_file_info()->set_size(file_info.size);
 
   return FILE_ERROR_OK;
 }
 
 struct CheckPreconditionForEnsureFileDownloadedParams {
   internal::ResourceMetadata* metadata;
   internal::FileCache* cache;
   base::FilePath temporary_file_directory;
 };
 
@@ skipping 354 matching lines @@
   observer_->OnDirectoryChangedByOperation(file_path.DirName());
   params->OnDownloadCompleted(*cache_file_path, entry_after_update.Pass());
 }
 
 void DownloadOperation::CancelJob(JobID job_id) {
   scheduler_->CancelJob(job_id);
 }
 
 }  // namespace file_system
 }  // namespace drive