Rename IPC::Channel and IPC::Sender in src/chrome.

chrome/browser/automation/automation_window_tracker.cc

 // Copyright (c) 2010 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/automation/automation_window_tracker.h"
 
 #include "chrome/browser/native_window_notification_source.h"
 #include "chrome/common/chrome_notification_types.h"
 
-AutomationWindowTracker::AutomationWindowTracker(
-    IPC::Message::Sender* automation)
+AutomationWindowTracker::AutomationWindowTracker(IPC::Sender* automation)
     : AutomationResourceTracker<gfx::NativeWindow>(automation) {
 }
 
 AutomationWindowTracker::~AutomationWindowTracker() {
 }
 
 void AutomationWindowTracker::AddObserver(gfx::NativeWindow resource) {
   registrar_.Add(this, chrome::NOTIFICATION_WINDOW_CLOSED,
                  content::Source<gfx::NativeWindow>(resource));
 }
 
 void AutomationWindowTracker::RemoveObserver(gfx::NativeWindow resource) {
   registrar_.Remove(this, chrome::NOTIFICATION_WINDOW_CLOSED,
                     content::Source<gfx::NativeWindow>(resource));
 }