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

ash/ash_switches.cc

Index: ash/ash_switches.cc
diff --git a/ash/ash_switches.cc b/ash/ash_switches.cc
index 7f052dcd2d1ec15b83157f5e9aba5b935ab1d197..b1533c5bc2e6fa4799c0f58bb462ba96a1149fae 100644
--- a/ash/ash_switches.cc
+++ b/ash/ash_switches.cc
@@ -27,10 +27,6 @@ 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";