Remove HostDesktopType from BrowserList::GetInstance()

chrome/browser/ui/host_desktop.cc

 // Copyright 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/host_desktop.h"
 
 #include "build/build_config.h"
-#include "chrome/browser/ui/ash/ash_util.h"
-#include "chrome/browser/ui/aura/active_desktop_monitor.h"
-#include "chrome/browser/ui/browser.h"
-#include "chrome/browser/ui/browser_list.h"
-
-#if defined(OS_WIN)
-#include <windows.h>
-#endif
-
-#if defined(USE_ASH)
-#include "ash/shell.h"
-#endif
 
 namespace chrome {
 
 HostDesktopType GetHostDesktopTypeForNativeView(gfx::NativeView native_view) {
-#if defined(USE_ASH)
-  // TODO(ananta)
-  // Once we've threaded creation context to wherever needed, we should remove
-  // this check here.
-#if defined(OS_WIN)
-  if (!native_view)
-    return GetActiveDesktop();
-#endif
-  return IsNativeViewInAsh(native_view) ?
-      HOST_DESKTOP_TYPE_ASH :
-      HOST_DESKTOP_TYPE_NATIVE;
-#else
+  // TODO(scottmg): This file is being removed: http://crbug.com/558054.
   return HOST_DESKTOP_TYPE_NATIVE;
-#endif
 }
 
 HostDesktopType GetHostDesktopTypeForNativeWindow(
     gfx::NativeWindow native_window) {
-#if defined(USE_ASH)
-  // TODO(ananta)
-  // Once we've threaded creation context to wherever needed, we should remove
-  // this check here.
-#if defined(OS_WIN)
-  if (!native_window)
-    return GetActiveDesktop();
-#endif
-  return IsNativeWindowInAsh(native_window) ?
-      HOST_DESKTOP_TYPE_ASH :
-      HOST_DESKTOP_TYPE_NATIVE;
-#else
+  // TODO(scottmg): This file is being removed: http://crbug.com/558054.
   return HOST_DESKTOP_TYPE_NATIVE;
-#endif
 }
 
 HostDesktopType GetActiveDesktop() {
-#if defined(USE_ASH) && !defined(OS_CHROMEOS)
-  // The Ash desktop is considered active if a non-desktop RootWindow was last
-  // activated and the Ash desktop is still open.  As it is, the Ash desktop
-  // will be considered the last active if a user switches from metro Chrome to
-  // the Windows desktop but doesn't activate any Chrome windows there (e.g.,
-  // by clicking on one or otherwise giving one focus).  Consider finding a way
-  // to detect that the Windows desktop has been activated so that the native
-  // desktop can be considered active once the user switches to it if its
-  // BrowserList isn't empty.
-  if ((ActiveDesktopMonitor::GetLastActivatedDesktopType() ==
-       chrome::HOST_DESKTOP_TYPE_ASH) &&
-      ash::Shell::HasInstance()) {
-    return HOST_DESKTOP_TYPE_ASH;
-  }
-#endif
+  // TODO(scottmg): This file is being removed: http://crbug.com/558054.
   return HOST_DESKTOP_TYPE_NATIVE;
 }
 
 }  // namespace chrome