Popular sites on the NTP: re-download popular suggestions once per Chrome run

chrome/browser/supervised_user/supervised_user_service.cc

 // Copyright 2014 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/supervised_user/supervised_user_service.h"
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/memory/ref_counted.h"
@@ skipping 617 matching lines @@
                                                    bool file_exists) {
   if (file_exists) {
     LoadBlacklistFromFile(path);
     return;
   }
 
   DCHECK(!blacklist_downloader_);
   blacklist_downloader_.reset(new FileDownloader(
       url,
       path,
+      false,
       profile_->GetRequestContext(),
       base::Bind(&SupervisedUserService::OnBlacklistDownloadDone,
                  base::Unretained(this), path)));
 }
 
 void SupervisedUserService::LoadBlacklistFromFile(const base::FilePath& path) {
   // This object is guaranteed to outlive the URLFilterContext, so we can bind a
   // raw pointer to it in the callback.
   url_filter_context_.LoadBlacklist(
       path, base::Bind(&SupervisedUserService::OnBlacklistLoaded,
@@ skipping 306 matching lines @@
   // The active user can be NULL in unit tests.
   if (user_manager::UserManager::Get()->GetActiveUser()) {
     return UTF16ToUTF8(user_manager::UserManager::Get()->GetUserDisplayName(
         user_manager::UserManager::Get()->GetActiveUser()->GetUserID()));
   }
   return std::string();
 #else
   return profile_->GetPrefs()->GetString(prefs::kProfileName);
 #endif
 }