Move DisplayLayout and DisplayLayoutBuilder From ash To ui/display

ash/wm/immersive_fullscreen_controller_unittest.cc

Index: ash/wm/immersive_fullscreen_controller_unittest.cc
diff --git a/ash/wm/immersive_fullscreen_controller_unittest.cc b/ash/wm/immersive_fullscreen_controller_unittest.cc
index 381b7b0be195807ba963e436d84bfc23d4c14062..7e1f1fb76dbfb601dbd56201c807b4c864efe267 100644
--- a/ash/wm/immersive_fullscreen_controller_unittest.cc
+++ b/ash/wm/immersive_fullscreen_controller_unittest.cc
@@ -19,6 +19,7 @@
 #include "ui/aura/test/test_window_delegate.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_event_dispatcher.h"
+#include "ui/display/manager/display_layout.h"
 #include "ui/events/event_utils.h"
 #include "ui/events/test/event_generator.h"
 #include "ui/events/test/test_event_handler.h"
@@ -504,7 +505,7 @@ TEST_F(ImmersiveFullscreenControllerTest, MouseEventsVerticalDisplayLayout) {
   // Set up initial state.
   UpdateDisplay("800x600,800x600");
   ash::Shell::GetInstance()->display_manager()->SetLayoutForCurrentDisplays(
-      test::CreateDisplayLayout(ash::DisplayPlacement::TOP, 0));
+      test::CreateDisplayLayout(display::DisplayPlacement::TOP, 0));
 
   SetEnabled(true);
   ASSERT_TRUE(controller()->IsEnabled());