Add resource ID based download requests in {GDataWapi/Drive} requests.

chrome/browser/drive/drive_api_service.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/drive/drive_api_service.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/strings/stringprintf.h"
 #include "base/task_runner_util.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "base/values.h"
 #include "chrome/browser/drive/drive_api_util.h"
 #include "chrome/browser/google_apis/auth_service.h"
 #include "chrome/browser/google_apis/drive_api_parser.h"
 #include "chrome/browser/google_apis/drive_api_requests.h"
 #include "chrome/browser/google_apis/gdata_wapi_parser.h"
 #include "chrome/browser/google_apis/request_sender.h"
 #include "content/public/browser/browser_thread.h"
 
 using content::BrowserThread;
 using google_apis::AppList;
 using google_apis::AuthorizeAppCallback;
 using google_apis::CancelCallback;
 using google_apis::ChangeList;
 using google_apis::DownloadActionCallback;
-using google_apis::DownloadFileRequest;
+using google_apis::DownloadFileRequestBase;
 using google_apis::EntryActionCallback;
 using google_apis::FileList;
 using google_apis::FileResource;
 using google_apis::GDATA_OTHER_ERROR;
 using google_apis::GDATA_PARSE_ERROR;
 using google_apis::GDataErrorCode;
 using google_apis::GetAboutRequest;
 using google_apis::GetAboutResourceCallback;
 using google_apis::GetAppListCallback;
 using google_apis::GetApplistRequest;
@@ skipping 430 matching lines @@
 CancelCallback DriveAPIService::DownloadFile(
     const base::FilePath& local_cache_path,
     const GURL& download_url,
     const DownloadActionCallback& download_action_callback,
     const GetContentCallback& get_content_callback,
     const ProgressCallback& progress_callback) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   DCHECK(!download_action_callback.is_null());
   // get_content_callback may be null.
 
+  // TODO(kinaba): crbug.com/254025: use resource_id based download request.
   return sender_->StartRequestWithRetry(
-      new DownloadFileRequest(sender_.get(),
-                              download_action_callback,
-                              get_content_callback,
-                              progress_callback,
-                              download_url,
-                              local_cache_path));
+      new DownloadFileRequestBase(sender_.get(),
+                                  download_action_callback,
+                                  get_content_callback,
+                                  progress_callback,
+                                  download_url,
+                                  local_cache_path));
 }
 
 CancelCallback DriveAPIService::DeleteResource(
     const std::string& resource_id,
     const std::string& etag,
     const EntryActionCallback& callback) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   DCHECK(!callback.is_null());
 
   return sender_->StartRequestWithRetry(new TrashResourceRequest(
@@ skipping 242 matching lines @@
   if (CanSendRequest()) {
     FOR_EACH_OBSERVER(
         DriveServiceObserver, observers_, OnReadyToSendRequests());
   } else if (!HasRefreshToken()) {
     FOR_EACH_OBSERVER(
         DriveServiceObserver, observers_, OnRefreshTokenInvalid());
   }
 }
 
 }  // namespace drive