Update display::Display::kInvalidDisplayID constant.

ash/display/screen_ash.cc

Index: ash/display/screen_ash.cc
diff --git a/ash/display/screen_ash.cc b/ash/display/screen_ash.cc
index 70dd5a82a7b02bb5c836806983dba350c396ce27..f37d756ef1d96d856b371ecafaf74f7732d4c5da 100644
--- a/ash/display/screen_ash.cc
+++ b/ash/display/screen_ash.cc
@@ -19,6 +19,7 @@
 #include "ui/display/display_finder.h"
 #include "ui/display/manager/display_manager.h"
 #include "ui/display/screen.h"
+#include "ui/display/types/display_constants.h"
 
 namespace ash {
 
@@ -124,8 +125,8 @@ display::Display ScreenAsh::GetDisplayNearestWindow(
   const RootWindowSettings* rws = GetRootWindowSettings(root_window);
   int64_t id = rws->display_id;
   // if id is |kInvaildDisplayID|, it's being deleted.
-  DCHECK(id != display::Display::kInvalidDisplayID);
-  if (id == display::Display::kInvalidDisplayID)
+  DCHECK(id != display::kInvalidDisplayId);
+  if (id == display::kInvalidDisplayId)
     return GetPrimaryDisplay();
 
   display::DisplayManager* display_manager = GetDisplayManager();