Straighten up includes of host_desktop.h/host_desktop_type.h

chrome/browser/ui/cocoa/task_manager_mac.mm

 // 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/cocoa/task_manager_mac.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/mac/bundle_locations.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/sys_string_conversions.h"
 #include "chrome/browser/browser_process.h"
 #import "chrome/browser/ui/cocoa/window_size_autosaver.h"
-#include "chrome/browser/ui/host_desktop.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/grit/generated_resources.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/base/l10n/l10n_util_mac.h"
+#include "ui/gfx/host_desktop_type.h"
 #include "ui/gfx/image/image_skia.h"
 
+class Browser;
+
 namespace {
 
 // Width of "a" and most other letters/digits in "small" table views.
 const int kCharWidth = 6;
 
 // Some of the strings below have spaces at the end or are missing letters, to
 // make the columns look nicer, and to take potentially longer localized strings
 // into account.
 const struct ColumnWidth {
   int columnId;
@@ skipping 564 matching lines @@
 void ShowTaskManager(Browser* browser) {
   TaskManagerMac::Show();
 }
 
 void HideTaskManager() {
   TaskManagerMac::Hide();
 }
 
 }  // namespace chrome