HistoryService fixups for scoped_refptr operator T* removal.

chrome/browser/history/history_service.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.
 
 // The history system runs on a background thread so that potentially slow
 // database operations don't delay the browser. This backend processing is
 // represented by HistoryBackend. The HistoryService's job is to dispatch to
 // that thread.
 //
 // Main thread                       History thread
@@ skipping 723 matching lines @@
 // Downloads -------------------------------------------------------------------
 
 // Handle creation of a download by creating an entry in the history service's
 // 'downloads' table.
 void HistoryService::CreateDownload(
     const history::DownloadRow& create_info,
     const HistoryService::DownloadCreateCallback& callback) {
   DCHECK(thread_) << "History service being called after cleanup";
   DCHECK(thread_checker_.CalledOnValidThread());
   PostTaskAndReplyWithResult(
-      thread_->message_loop_proxy(), FROM_HERE,
-      base::Bind(&HistoryBackend::CreateDownload, history_backend_.get(),
-                 create_info),
+      thread_->message_loop_proxy().get(),
+      FROM_HERE,
+      base::Bind(
+          &HistoryBackend::CreateDownload, history_backend_.get(), create_info),
       callback);
 }
 
 void HistoryService::GetNextDownloadId(
     const content::DownloadIdCallback& callback) {
   DCHECK(thread_) << "History service being called after cleanup";
   DCHECK(thread_checker_.CalledOnValidThread());
   PostTaskAndReplyWithResult(
-      thread_->message_loop_proxy(), FROM_HERE,
+      thread_->message_loop_proxy().get(),
+      FROM_HERE,
       base::Bind(&HistoryBackend::GetNextDownloadId, history_backend_.get()),
       callback);
 }
 
 // Handle queries for a list of all downloads in the history database's
 // 'downloads' table.
 void HistoryService::QueryDownloads(
     const DownloadQueryCallback& callback) {
   DCHECK(thread_) << "History service being called after cleanup";
   DCHECK(thread_checker_.CalledOnValidThread());
@@ skipping 456 matching lines @@
   DCHECK(thread_checker_.CalledOnValidThread());
   visit_database_observers_.RemoveObserver(observer);
 }
 
 void HistoryService::NotifyVisitDBObserversOnAddVisit(
     const history::BriefVisitInfo& info) {
   DCHECK(thread_checker_.CalledOnValidThread());
   FOR_EACH_OBSERVER(history::VisitDatabaseObserver, visit_database_observers_,
                     OnAddVisit(info));
 }