Refactor BrowsingDataRemover creation for clarity.

chrome/browser/ui/webui/chromeos/login/enterprise_oauth_enrollment_screen_handler.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/ui/webui/chromeos/login/enterprise_oauth_enrollment_screen_handler.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/command_line.h"
@@ skipping 473 matching lines @@
 
 void EnterpriseOAuthEnrollmentScreenHandler::ResetAuth() {
   oauth_fetcher_.reset();
 
   if (browsing_data_remover_)
     return;
 
   Profile* profile = Profile::FromBrowserContext(
       web_ui()->GetWebContents()->GetBrowserContext());
   browsing_data_remover_ =
-      new BrowsingDataRemover(profile,
-                              BrowsingDataRemover::EVERYTHING,
-                              base::Time::Now());
+      BrowsingDataRemover::CreateForUnboundedRange(profile);
   browsing_data_remover_->AddObserver(this);
   browsing_data_remover_->Remove(BrowsingDataRemover::REMOVE_SITE_DATA,
       BrowsingDataHelper::UNPROTECTED_WEB);
 }
 
 void EnterpriseOAuthEnrollmentScreenHandler::RevokeTokens() {
   Profile* profile = Profile::FromBrowserContext(
       web_ui()->GetWebContents()->GetBrowserContext());
 
   if (!access_token_.empty()) {
@@ skipping 42 matching lines @@
   controller_->OnConfirmationClosed(back_to_signin);
 }
 
 void EnterpriseOAuthEnrollmentScreenHandler::UMAFailure(int sample) {
   if (is_auto_enrollment_)
     sample = policy::kMetricEnrollmentAutoFailed;
   UMA(sample);
 }
 
 }  // namespace chromeos