Move ash::DisplayInfo to ui

ash/desktop_background/desktop_background_controller.cc

Index: ash/desktop_background/desktop_background_controller.cc
diff --git a/ash/desktop_background/desktop_background_controller.cc b/ash/desktop_background/desktop_background_controller.cc
index 510e9e789c01540d2aa9cd4764aa9d6151d08f6a..6e5313731de4530f485b6cd7a2c8f8f0768d8dc3 100644
--- a/ash/desktop_background/desktop_background_controller.cc
+++ b/ash/desktop_background/desktop_background_controller.cc
@@ -5,7 +5,6 @@
 #include "ash/desktop_background/desktop_background_controller.h"
 
 #include "ash/aura/wm_window_aura.h"
-#include "ash/common/display/display_info.h"
 #include "ash/common/shell_window_ids.h"
 #include "ash/common/wm_shell.h"
 #include "ash/desktop_background/desktop_background_controller_observer.h"
@@ -19,6 +18,7 @@
 #include "base/threading/sequenced_worker_pool.h"
 #include "components/wallpaper/wallpaper_resizer.h"
 #include "ui/aura/window.h"
+#include "ui/display/manager/managed_display_info.h"
 #include "ui/display/screen.h"
 #include "ui/views/widget/widget.h"
 
@@ -154,7 +154,8 @@ gfx::Size DesktopBackgroundController::GetMaxDisplaySizeInNative() {
 
   gfx::Size max;
   for (const auto& display : display::Screen::GetScreen()->GetAllDisplays()) {
-    // Use the native size, not DisplayInfo::size_in_pixel or Display::size.
+    // Use the native size, not ManagedDisplayInfo::size_in_pixel or
+    // Display::size.
     // TODO(msw): Avoid using Display::size here; see http://crbug.com/613657.
     gfx::Size size = display.size();
     if (shell)