Refactoring DownloadManager::DownloadURL to add proper annotation.

chrome/browser/extensions/api/downloads/downloads_api.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/extensions/api/downloads/downloads_api.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <memory>
 #include <set>
@@ skipping 61 matching lines @@
 #include "extensions/browser/event_router.h"
 #include "extensions/browser/extension_function_dispatcher.h"
 #include "extensions/browser/extension_prefs.h"
 #include "extensions/browser/extension_registry.h"
 #include "extensions/browser/notification_types.h"
 #include "extensions/browser/warning_service.h"
 #include "extensions/common/permissions/permissions_data.h"
 #include "net/base/filename_util.h"
 #include "net/base/load_flags.h"
 #include "net/http/http_util.h"
+#include "net/traffic_annotation/network_traffic_annotation.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/base/webui/web_ui_util.h"
 #include "ui/gfx/image/image_skia.h"
 
 using content::BrowserContext;
 using content::BrowserThread;
 using content::DownloadItem;
 using content::DownloadManager;
 
 namespace download_extension_errors {
@@ skipping 942 matching lines @@
   if (options.body.get())
     download_params->set_post_body(*options.body);
   download_params->set_callback(base::Bind(
       &DownloadsDownloadFunction::OnStarted, this,
       creator_suggested_filename, options.conflict_action));
   // Prevent login prompts for 401/407 responses.
   download_params->set_do_not_prompt_for_login(true);
 
   DownloadManager* manager = BrowserContext::GetDownloadManager(
       current_profile);
-  manager->DownloadUrl(std::move(download_params));
+  manager->DownloadUrl(std::move(download_params), NO_TRAFFIC_ANNOTATION_YET);
   RecordDownloadSource(DOWNLOAD_INITIATED_BY_EXTENSION);
   RecordApiFunctions(DOWNLOADS_FUNCTION_DOWNLOAD);
   return true;
 }
 
 void DownloadsDownloadFunction::OnStarted(
     const base::FilePath& creator_suggested_filename,
     downloads::FilenameConflictAction creator_conflict_action,
     DownloadItem* item,
     content::DownloadInterruptReason interrupt_reason) {
@@ skipping 876 matching lines @@
     return;
   base::Time now(base::Time::Now());
   int delta = now.ToTimeT() - last_checked_removal_.ToTimeT();
   if (delta <= kFileExistenceRateLimitSeconds)
     return;
   last_checked_removal_ = now;
   manager->CheckForHistoryFilesRemoval();
 }
 
 }  // namespace extensions