Remove first check random delay on older devices

chrome/browser/chromeos/display/quirks_manager_delegate_impl.cc

 // Copyright 2016 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/display/quirks_manager_delegate_impl.h"
 
 #include "base/path_service.h"
 #include "base/sys_info.h"
-#include "base/task_runner_util.h"
-#include "base/threading/thread_restrictions.h"
-#include "chrome/browser/chromeos/login/startup_utils.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chrome/common/chrome_paths.h"
 #include "chromeos/chromeos_paths.h"
-#include "content/public/browser/browser_thread.h"
 #include "google_apis/google_api_keys.h"
 
 namespace {
 
 const char kUserDataDisplayProfilesDirectory[] = "display_profiles";
 
-int GetDaysSinceOobeOnBlockingPool() {
-  return chromeos::StartupUtils::GetTimeSinceOobeFlagFileCreation().InDays();
-}
-
 }  // namespace
 
 namespace quirks {
 
 std::string QuirksManagerDelegateImpl::GetApiKey() const {
   return google_apis::GetAPIKey();
 }
 
 base::FilePath QuirksManagerDelegateImpl::GetBuiltInDisplayProfileDirectory()
     const {
@@ skipping 17 matching lines @@
   return directory;
 }
 
 bool QuirksManagerDelegateImpl::DevicePolicyEnabled() const {
   bool quirks_enabled = true;
   chromeos::CrosSettings::Get()->GetBoolean(
       chromeos::kDeviceQuirksDownloadEnabled, &quirks_enabled);
   return quirks_enabled;
 }
 
-void QuirksManagerDelegateImpl::GetDaysSinceOobe(
-    QuirksManager::DaysSinceOobeCallback callback) const {
-  base::PostTaskAndReplyWithResult(
-      content::BrowserThread::GetBlockingPool(), FROM_HERE,
-      base::Bind(&GetDaysSinceOobeOnBlockingPool), callback);
-}
-
 }  // namespace quirks