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

chrome/browser/ui/views/toolbar/wrench_toolbar_button.cc

 // Copyright 2013 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/toolbar/wrench_toolbar_button.h"
 
-#include "base/message_loop/message_loop.h"
+#include "base/location.h"
+#include "base/single_thread_task_runner.h"
+#include "base/thread_task_runner_handle.h"
 #include "base/time/time.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/views/extensions/browser_action_drag_data.h"
 #include "chrome/browser/ui/views/toolbar/toolbar_action_view.h"
 #include "chrome/browser/ui/views/toolbar/toolbar_view.h"
 #include "extensions/common/feature_switch.h"
 #include "grit/theme_resources.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/base/theme_provider.h"
 #include "ui/views/controls/button/label_button_border.h"
@@ skipping 63 matching lines @@
   return allow_extension_dragging_ ?
       BrowserActionDragData::CanDrop(data,
                                      toolbar_view_->browser()->profile()) :
       views::View::CanDrop(data);
 }
 
 void WrenchToolbarButton::OnDragEntered(const ui::DropTargetEvent& event) {
   DCHECK(allow_extension_dragging_);
   DCHECK(!weak_factory_.HasWeakPtrs());
   if (!g_open_wrench_immediately_for_testing) {
-    base::MessageLoop::current()->PostDelayedTask(
-        FROM_HERE,
-        base::Bind(&WrenchToolbarButton::ShowOverflowMenu,
-                   weak_factory_.GetWeakPtr()),
+    base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
+        FROM_HERE, base::Bind(&WrenchToolbarButton::ShowOverflowMenu,
+                              weak_factory_.GetWeakPtr()),
         base::TimeDelta::FromMilliseconds(views::GetMenuShowDelay()));
   } else {
     ShowOverflowMenu();
   }
 }
 
 int WrenchToolbarButton::OnDragUpdated(const ui::DropTargetEvent& event) {
   DCHECK(allow_extension_dragging_);
   return ui::DragDropTypes::DRAG_MOVE;
 }
@@ skipping 12 matching lines @@
   views::MenuButton::OnPaint(canvas);
   wrench_icon_painter_->Paint(canvas,
                               GetThemeProvider(),
                               gfx::Rect(size()),
                               WrenchIconPainter::BEZEL_NONE);
 }
 
 void WrenchToolbarButton::ShowOverflowMenu() {
   toolbar_view_->ShowAppMenu(true);  // For drop.
 }