Remove WmLookup.

chrome/browser/ui/ash/launcher/launcher_context_menu_unittest.cc

Index: chrome/browser/ui/ash/launcher/launcher_context_menu_unittest.cc
diff --git a/chrome/browser/ui/ash/launcher/launcher_context_menu_unittest.cc b/chrome/browser/ui/ash/launcher/launcher_context_menu_unittest.cc
index f0e5586b61c75e1239160f57493cf34d08c10e24..7868df6776bed4644a989ded1894ed2a4f84a99e 100644
--- a/chrome/browser/ui/ash/launcher/launcher_context_menu_unittest.cc
+++ b/chrome/browser/ui/ash/launcher/launcher_context_menu_unittest.cc
@@ -7,7 +7,6 @@
 #include <memory>
 
 #include "ash/common/shelf/shelf_item_types.h"
-#include "ash/common/wm_lookup.h"
 #include "ash/common/wm_shell.h"
 #include "ash/common/wm_window.h"
 #include "ash/root_window_controller.h"
@@ -59,7 +58,7 @@ class LauncherContextMenuTest : public ash::test::AshTestBase {
 
   ash::WmShelf* GetWmShelf(int64_t display_id) {
     ash::RootWindowController* root_window_controller =
-        ash::WmLookup::Get()->GetRootWindowControllerWithDisplayId(display_id);
+        ash::Shell::GetRootWindowControllerWithDisplayId(display_id);
     EXPECT_NE(nullptr, root_window_controller);
     return root_window_controller->GetShelf();
   }