chromeos: converts WindowState to aura::Window

ash/mus/non_client_frame_controller.cc

Index: ash/mus/non_client_frame_controller.cc
diff --git a/ash/mus/non_client_frame_controller.cc b/ash/mus/non_client_frame_controller.cc
index 3be1f29c35d87146dce4b667ba11658ecd4f59dd..8767bf1457e2b587fb65caebdbb721a20278873b 100644
--- a/ash/mus/non_client_frame_controller.cc
+++ b/ash/mus/non_client_frame_controller.cc
@@ -21,6 +21,7 @@
 #include "ash/shared/immersive_fullscreen_controller_delegate.h"
 #include "ash/wm/panels/panel_frame_view.h"
 #include "ash/wm/window_properties.h"
+#include "ash/wm/window_util.h"
 #include "ash/wm_window.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
@@ -387,15 +388,18 @@ base::string16 NonClientFrameController::GetWindowTitle() const {
 }
 
 bool NonClientFrameController::CanResize() const {
-  return window_ && WmWindow::Get(window_)->CanResize();
+  return window_ && (window_->GetProperty(aura::client::kResizeBehaviorKey) &
+                     ui::mojom::kResizeBehaviorCanResize) != 0;
 }
 
 bool NonClientFrameController::CanMaximize() const {
-  return window_ && WmWindow::Get(window_)->CanMaximize();
+  return window_ && (window_->GetProperty(aura::client::kResizeBehaviorKey) &
+                     ui::mojom::kResizeBehaviorCanMaximize) != 0;
 }
 
 bool NonClientFrameController::CanMinimize() const {
-  return window_ && WmWindow::Get(window_)->CanMinimize();
+  return window_ && (window_->GetProperty(aura::client::kResizeBehaviorKey) &
+                     ui::mojom::kResizeBehaviorCanMinimize) != 0;
 }
 
 bool NonClientFrameController::ShouldShowWindowTitle() const {