chrome/browser/ui: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

chrome/browser/ui/views/download/download_item_view.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/browser/ui/views/download/download_item_view.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/files/file_path.h"
 #include "base/i18n/break_iterator.h"
 #include "base/i18n/rtl.h"
+#include "base/location.h"
 #include "base/metrics/histogram.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/download/chrome_download_manager_delegate.h"
 #include "chrome/browser/download/download_item_model.h"
 #include "chrome/browser/download/download_stats.h"
@@ skipping 318 matching lines @@
   shelf_->SchedulePaint();
 }
 
 void DownloadItemView::OnDownloadDestroyed(DownloadItem* download) {
   shelf_->RemoveDownloadView(this);  // This will delete us!
 }
 
 void DownloadItemView::OnDownloadOpened(DownloadItem* download) {
   disabled_while_opening_ = true;
   SetEnabled(false);
-  base::MessageLoop::current()->PostDelayedTask(
+  base::MessageLoop::current()->task_runner()->PostDelayedTask(
       FROM_HERE,
       base::Bind(&DownloadItemView::Reenable, weak_ptr_factory_.GetWeakPtr()),
       base::TimeDelta::FromMilliseconds(kDisabledOnOpenDuration));
 
   // Notify our parent.
   shelf_->OpenedDownload(this);
 }
 
 // View overrides
 
@@ skipping 643 matching lines @@
   if (source_type != ui::MENU_SOURCE_MOUSE &&
       source_type != ui::MENU_SOURCE_TOUCH) {
     drop_down_pressed_ = true;
     SetState(NORMAL, PUSHED);
     point.SetPoint(drop_down_x_left_, box_y_);
     size.SetSize(drop_down_x_right_ - drop_down_x_left_, box_height_);
   }
   // Post a task to release the button.  When we call the Run method on the menu
   // below, it runs an inner message loop that might cause us to be deleted.
   // Posting a task with a WeakPtr lets us safely handle the button release.
-  base::MessageLoop::current()->PostNonNestableTask(
-      FROM_HERE,
-      base::Bind(&DownloadItemView::ReleaseDropDown,
-                 weak_ptr_factory_.GetWeakPtr()));
+  base::MessageLoop::current()->task_runner()->PostNonNestableTask(
+      FROM_HERE, base::Bind(&DownloadItemView::ReleaseDropDown,
+                            weak_ptr_factory_.GetWeakPtr()));
   views::View::ConvertPointToScreen(this, &point);
 
   if (!context_menu_.get())
     context_menu_.reset(new DownloadShelfContextMenuView(download()));
 
   context_menu_->Run(GetWidget()->GetTopLevelWidget(),
                      gfx::Rect(point, size), source_type);
   // We could be deleted now.
 }
 
@@ skipping 351 matching lines @@
 void DownloadItemView::AnimateStateTransition(State from, State to,
                                               gfx::SlideAnimation* animation) {
   if (from == NORMAL && to == HOT) {
     animation->Show();
   } else if (from == HOT && to == NORMAL) {
     animation->Hide();
   } else if (from != to) {
     animation->Reset((to == HOT) ? 1.0 : 0.0);
   }
 }