Remove WmLookup.

chrome/browser/ui/views/frame/browser_non_client_frame_view_ash.cc

Index: chrome/browser/ui/views/frame/browser_non_client_frame_view_ash.cc
diff --git a/chrome/browser/ui/views/frame/browser_non_client_frame_view_ash.cc b/chrome/browser/ui/views/frame/browser_non_client_frame_view_ash.cc
index abb34d15682aeacfa6f0e8cc95567d99e8a35847..8f383f9ce204e3d76ee2876cdf529f99a532a523 100644
--- a/chrome/browser/ui/views/frame/browser_non_client_frame_view_ash.cc
+++ b/chrome/browser/ui/views/frame/browser_non_client_frame_view_ash.cc
@@ -11,7 +11,6 @@
 #include "ash/common/frame/default_header_painter.h"
 #include "ash/common/frame/frame_border_hit_test.h"
 #include "ash/common/frame/header_painter_util.h"
-#include "ash/common/wm_lookup.h"
 #include "ash/common/wm_shell.h"
 #include "ash/common/wm_window.h"
 #include "base/feature_list.h"
@@ -76,8 +75,7 @@ BrowserNonClientFrameViewAsh::BrowserNonClientFrameViewAsh(
     : BrowserNonClientFrameView(frame, browser_view),
       caption_button_container_(nullptr),
       window_icon_(nullptr) {
-  ash::WmLookup::Get()
-      ->GetWindowForWidget(frame)
+  ash::WmWindow::Get(frame->GetNativeWindow())
       ->InstallResizeHandleWindowTargeter(nullptr);
   ash::WmShell::Get()->AddShellObserver(this);
 }