Change over IgnoreReturn to IgnoreResult. remove IgnoreReturn.

chrome/browser/browser_process_impl.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/browser_process_impl.h"
 
 #include <map>
 #include <set>
 #include <vector>
 
@@ skipping 322 matching lines @@
   module_ref_count_--;
   if (0 == module_ref_count_) {
     CHECK(MessageLoop::current()->is_running());
     // Allow UI and IO threads to do blocking IO on shutdown, since we do a lot
     // of it on shutdown for valid reasons.
     base::ThreadRestrictions::SetIOAllowed(true);
     CHECK(!BrowserList::GetLastActive());
     BrowserThread::PostTask(
         BrowserThread::IO,
         FROM_HERE,
-        base::IgnoreReturn<bool>(
-            base::Bind(&base::ThreadRestrictions::SetIOAllowed, true)));
+        base::Bind(base::IgnoreResult(&base::ThreadRestrictions::SetIOAllowed),
+                   true));
 
 #if defined(OS_MACOSX)
     MessageLoop::current()->PostTask(
         FROM_HERE,
         base::Bind(ChromeBrowserMainPartsMac::DidEndMainMessageLoop));
 #endif
     MessageLoop::current()->Quit();
   }
   return module_ref_count_;
 }
@@ skipping 635 matching lines @@
 }
 
 void BrowserProcessImpl::OnAutoupdateTimer() {
   if (CanAutorestartForUpdate()) {
     DLOG(WARNING) << "Detected update.  Restarting browser.";
     RestartBackgroundInstance();
   }
 }
 
 #endif  // (defined(OS_WIN) || defined(OS_LINUX)) && !defined(OS_CHROMEOS)