chrome: Use base::MessageLoop. (Part 3)

chrome/browser/history/expire_history_backend.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/history/expire_history_backend.h"
 
 #include <algorithm>
 #include <functional>
 #include <limits>
 
@@ skipping 617 matching lines @@
   TimeDelta delay;
   if (work_queue_.empty()) {
     // If work queue is empty, reset the work queue to contain all tasks and
     // schedule next iteration after a longer delay.
     InitWorkQueue();
     delay = TimeDelta::FromMinutes(kExpirationEmptyDelayMin);
   } else {
     delay = TimeDelta::FromSeconds(kExpirationDelaySec);
   }
 
-  MessageLoop::current()->PostDelayedTask(
+  base::MessageLoop::current()->PostDelayedTask(
       FROM_HERE,
       base::Bind(&ExpireHistoryBackend::DoArchiveIteration,
                  weak_factory_.GetWeakPtr()),
       delay);
 }
 
 void ExpireHistoryBackend::DoArchiveIteration() {
   DCHECK(!work_queue_.empty()) << "queue has to be non-empty";
 
   const ExpiringVisitsReader* reader = work_queue_.front();
@@ skipping 75 matching lines @@
 }
 
 void ExpireHistoryBackend::ScheduleExpireHistoryIndexFiles() {
   if (!text_db_) {
     // Can't expire old history index files because we
     // don't know where they're located.
     return;
   }
 
   TimeDelta delay = TimeDelta::FromMinutes(kIndexExpirationDelayMin);
-  MessageLoop::current()->PostDelayedTask(
+  base::MessageLoop::current()->PostDelayedTask(
       FROM_HERE,
       base::Bind(&ExpireHistoryBackend::DoExpireHistoryIndexFiles,
                  weak_factory_.GetWeakPtr()),
       delay);
 }
 
 void ExpireHistoryBackend::DoExpireHistoryIndexFiles() {
   if (!text_db_) {
     // The text database may have been closed since the task was scheduled.
     return;
@@ skipping 24 matching lines @@
   // We use the bookmark service to determine if a URL is bookmarked. The
   // bookmark service is loaded on a separate thread and may not be done by the
   // time we get here. We therefor block until the bookmarks have finished
   // loading.
   if (bookmark_service_)
     bookmark_service_->BlockTillLoaded();
   return bookmark_service_;
 }
 
 }  // namespace history