Change over IgnoreReturn to IgnoreResult. remove IgnoreReturn.

chrome/browser/safe_browsing/safe_browsing_service.cc

 // Copyright (c) 2011 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/safe_browsing/safe_browsing_service.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/command_line.h"
@@ skipping 639 matching lines @@
 bool SafeBrowsingService::DatabaseAvailable() const {
   base::AutoLock lock(database_lock_);
   return !closing_database_ && (database_ != NULL);
 }
 
 bool SafeBrowsingService::MakeDatabaseAvailable() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   DCHECK(enabled_);
   if (DatabaseAvailable())
     return true;
-  safe_browsing_thread_->message_loop()->PostTask(FROM_HERE,
-      base::IgnoreReturn<SafeBrowsingDatabase*>(
-          base::Bind(&SafeBrowsingService::GetDatabase, this)));
+  safe_browsing_thread_->message_loop()->PostTask(
+      FROM_HERE,
+      base::Bind(base::IgnoreResult(&SafeBrowsingService::GetDatabase), this));
   return false;
 }
 
 void SafeBrowsingService::CloseDatabase() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
   // Cases to avoid:
   //  * If |closing_database_| is true, continuing will queue up a second
   //    request, |closing_database_| will be reset after handling the first
   //    request, and if any functions on the db thread recreate the database, we
@@ skipping 682 matching lines @@
     Stop();
 
   if (csd_service_.get())
     csd_service_->SetEnabledAndRefreshState(enable);
   if (download_service_.get()) {
     download_service_->SetEnabled(
         enable && !CommandLine::ForCurrentProcess()->HasSwitch(
             switches::kDisableImprovedDownloadProtection));
   }
 }