Update use of TimeDelta in chrome/browser/*, ui/views/*, and other places.

ui/views/mouse_watcher.h

 // 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.
 
 #ifndef UI_VIEWS_MOUSE_WATCHER_H_
 #define UI_VIEWS_MOUSE_WATCHER_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
+#include "base/time.h"
 #include "ui/gfx/insets.h"
 #include "ui/views/views_export.h"
 
 namespace gfx {
 class Point;
 }
 
 namespace views {
 
 // MouseWatcherListener is notified when the mouse moves outside the host.
@@ skipping 30 matching lines @@
 class VIEWS_EXPORT MouseWatcher {
  public:
   // Creates a new MouseWatcher. The |listener| will be notified when the |host|
   // determines that the mouse has moved outside its monitored region.
   // |host| will be owned by the watcher and deleted upon completion.
   MouseWatcher(MouseWatcherHost* host, MouseWatcherListener* listener);
   ~MouseWatcher();
 
   // Sets the amount to delay before notifying the listener when the mouse exits
   // the host by way of going to another window.
-  void set_notify_on_exit_time_ms(int time) { notify_on_exit_time_ms_ = time; }
+  void set_notify_on_exit_time(base::TimeDelta time) {
+    notify_on_exit_time_ = time;
+  }
 
   // Starts watching mouse movements. When the mouse moves outside the bounds of
   // the host the listener is notified. |Start| may be invoked any number of
   // times. If the mouse moves outside the bounds of the host the listener is
   // notified and watcher stops watching events.
   void Start();
 
   // Stops watching mouse events.
   void Stop();
 
  private:
   class Observer;
 
   // Are we currently observing events?
   bool is_observing() const { return observer_.get() != NULL; }
 
   // Notifies the listener and stops watching events.
   void NotifyListener();
 
   // Host we're listening for events over.
   scoped_ptr<MouseWatcherHost> host_;
 
   // Our listener.
   MouseWatcherListener* listener_;
 
   // Does the actual work of listening for mouse events.
   scoped_ptr<Observer> observer_;
 
   // See description above setter.
-  int notify_on_exit_time_ms_;
+  base::TimeDelta notify_on_exit_time_;
 
   DISALLOW_COPY_AND_ASSIGN(MouseWatcher);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_MOUSE_WATCHER_H_