Remove use of deprecated MessageLoop methods in ui.

ui/ozone/platform/caca/caca_window.cc

 // Copyright 2014 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 "ui/ozone/platform/caca/caca_window.h"
 
 #include "base/bind.h"
+#include "base/location.h"
 #include "base/logging.h"
-#include "base/message_loop/message_loop.h"
+#include "base/single_thread_task_runner.h"
 #include "base/strings/utf_string_conversions.h"
+#include "base/threading/thread_task_runner_handle.h"
 #include "base/trace_event/trace_event.h"
 #include "ui/events/ozone/events_ozone.h"
 #include "ui/events/platform/platform_event_source.h"
 #include "ui/ozone/platform/caca/caca_event_source.h"
 #include "ui/ozone/platform/caca/caca_window_manager.h"
 #include "ui/platform_window/platform_window_delegate.h"
 
 namespace ui {
 
 namespace {
@@ skipping 49 matching lines @@
 
   return true;
 }
 
 void CacaWindow::TryProcessingEvent() {
   event_source_->TryProcessingEvent(this);
 
   // Caca uses a poll based event retrieval. Since we don't want to block we'd
   // either need to spin up a new thread or just poll. For simplicity just poll
   // for messages.
-  base::MessageLoop::current()->PostDelayedTask(
-      FROM_HERE,
-      base::Bind(&CacaWindow::TryProcessingEvent,
-                 weak_ptr_factory_.GetWeakPtr()),
+  base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
+      FROM_HERE, base::Bind(&CacaWindow::TryProcessingEvent,
+                            weak_ptr_factory_.GetWeakPtr()),
       base::TimeDelta::FromMilliseconds(10));
 }
 
 void CacaWindow::UpdateDisplaySize() {
   physical_size_.SetSize(caca_get_canvas_width(canvas_.get()),
                          caca_get_canvas_height(canvas_.get()));
 
   bitmap_size_.SetSize(caca_get_display_width(display_.get()),
                        caca_get_display_height(display_.get()));
 }
@@ skipping 53 matching lines @@
 
 bool CacaWindow::CanDispatchEvent(const PlatformEvent& event) { return true; }
 
 uint32_t CacaWindow::DispatchEvent(const PlatformEvent& ne) {
   // We don't dispatch events via PlatformEventSource.
   NOTREACHED();
   return ui::POST_DISPATCH_STOP_PROPAGATION;
 }
 
 }  // namespace ui