Change over IgnoreReturn to IgnoreResult. remove IgnoreReturn.

chrome/test/base/view_event_test_base.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/test/base/view_event_test_base.h"
 
 #if defined(OS_WIN)
 #include <ole2.h>
 #endif
 
@@ skipping 152 matching lines @@
   return gfx::Size();
 }
 
 void ViewEventTestBase::ScheduleMouseMoveInBackground(int x, int y) {
   if (!dnd_thread_.get()) {
     dnd_thread_.reset(new base::Thread("mouse-move-thread"));
     dnd_thread_->Start();
   }
   dnd_thread_->message_loop()->PostDelayedTask(
       FROM_HERE,
-      base::IgnoreReturn<bool>(base::Bind(&ui_controls::SendMouseMove, x, y)),
+      base::Bind(base::IgnoreResult(&ui_controls::SendMouseMove), x, y),
       kMouseMoveDelayMS);
 }
 
 void ViewEventTestBase::StopBackgroundThread() {
   dnd_thread_.reset(NULL);
 }
 
 void ViewEventTestBase::RunTestMethod(const base::Closure& task) {
   StopBackgroundThread();
 
   task.Run();
   if (HasFatalFailure())
     Done();
 }