ui: Use base::MessageLoop.

ui/views/mouse_watcher.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 "ui/views/mouse_watcher.h"
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
 #include "base/event_types.h"
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop.h"
 #include "ui/base/events/event_constants.h"
 #include "ui/base/events/event_utils.h"
 #include "ui/gfx/screen.h"
 
 namespace views {
 
 // Amount of time between when the mouse moves outside the Host's zone and when
 // the listener is notified.
 const int kNotifyListenerTimeMs = 300;
 
-class MouseWatcher::Observer : public MessageLoopForUI::Observer {
+class MouseWatcher::Observer : public base::MessageLoopForUI::Observer {
  public:
   explicit Observer(MouseWatcher* mouse_watcher)
       : mouse_watcher_(mouse_watcher),
         notify_listener_factory_(this) {
-    MessageLoopForUI::current()->AddObserver(this);
+    base::MessageLoopForUI::current()->AddObserver(this);
   }
 
   virtual ~Observer() {
-    MessageLoopForUI::current()->RemoveObserver(this);
+    base::MessageLoopForUI::current()->RemoveObserver(this);
   }
 
   // MessageLoop::Observer implementation:
 #if defined(OS_WIN)
   virtual base::EventStatus WillProcessEvent(
       const base::NativeEvent& event) OVERRIDE {
     return base::EVENT_CONTINUE;
   }
 
   virtual void DidProcessEvent(const base::NativeEvent& event) OVERRIDE {
@@ skipping 45 matching lines @@
   // Called from the message loop observer when a mouse movement has occurred.
   void HandleGlobalMouseMoveEvent(MouseWatcherHost::MouseEventType event_type) {
     bool contained = host()->Contains(
         // TODO(scottmg): Native is wrong http://crbug.com/133312
         gfx::Screen::GetNativeScreen()->GetCursorScreenPoint(),
         event_type);
     if (!contained) {
       // Mouse moved outside the host's zone, start a timer to notify the
       // listener.
       if (!notify_listener_factory_.HasWeakPtrs()) {
-        MessageLoop::current()->PostDelayedTask(
+        base::MessageLoop::current()->PostDelayedTask(
             FROM_HERE,
             base::Bind(&Observer::NotifyListener,
                        notify_listener_factory_.GetWeakPtr()),
-            event_type == MouseWatcherHost::MOUSE_MOVE ?
-                base::TimeDelta::FromMilliseconds(kNotifyListenerTimeMs) :
-                mouse_watcher_->notify_on_exit_time_);
+            event_type == MouseWatcherHost::MOUSE_MOVE
+                ? base::TimeDelta::FromMilliseconds(kNotifyListenerTimeMs)
+                : mouse_watcher_->notify_on_exit_time_);
       }
     } else {
       // Mouse moved quickly out of the host and then into it again, so cancel
       // the timer.
       notify_listener_factory_.InvalidateWeakPtrs();
     }
   }
 
   void NotifyListener() {
     mouse_watcher_->NotifyListener();
@@ skipping 34 matching lines @@
 void MouseWatcher::Stop() {
   observer_.reset(NULL);
 }
 
 void MouseWatcher::NotifyListener() {
   observer_.reset(NULL);
   listener_->MouseMovedOutOfHost();
 }
 
 }  // namespace views