Layout login/lock screen, shelf and app list inside the first display in Unified Desktop mode

ash/ash_switches.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 "ash/ash_switches.h"
 
 #include "base/command_line.h"
 #include "base/sys_info.h"
 
 namespace ash {
 namespace switches {
 
 // Enables an animated transition from the boot splash screen (Chrome logo on a
 // white background) to the login screen.  Implies
 // |kAshCopyHostBackgroundAtBoot| and doesn't make much sense if used in
 // conjunction with |kDisableBootAnimation| (since the transition begins at the
 // same time as the white/grayscale login screen animation).
 const char kAshAnimateFromBootSplashScreen[] =
     "ash-animate-from-boot-splash-screen";
 
 // Copies the host window's content to the system background layer at startup.
 // Can make boot slightly slower, but also hides an even-longer awkward period
 // where we display a white background if the login wallpaper takes a long time
 // to load.
 const char kAshCopyHostBackgroundAtBoot[] = "ash-copy-host-background-at-boot";
 
 // Enable keyboard shortcuts useful for debugging.
 const char kAshDebugShortcuts[] = "ash-debug-shortcuts";
 
-// Disables LockLayoutManager used for LockScreenContainer, return back to
-// WorkspaceLayoutManager.
-const char kAshDisableLockLayoutManager[] = "ash-disable-lock-layout-manager";
-
 // Disables the window backdrops normally used in maximize mode (TouchView).
 const char kAshDisableMaximizeModeWindowBackdrop[] =
     "ash-disable-maximize-mode-window-backdrop";
 
 #if defined(OS_CHROMEOS)
 // Disable the support for WebContents to lock the screen orientation.
 const char kAshDisableScreenOrientationLock[] =
     "ash-disable-screen-orientation-lock";
 #endif
 
@@ skipping 91 matching lines @@
 bool UnifiedDesktopEnabled() {
   const char kAshEnableUnifiedDesktop[] = "ash-enable-unified-desktop";
   return base::CommandLine::ForCurrentProcess()->HasSwitch(
       kAshEnableUnifiedDesktop);
 }
 
 #endif
 
 }  // namespace switches
 }  // namespace ash