Fix regression where the active window header was not used for apps on CrOS

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

Index: chrome/browser/ui/views/frame/browser_desktop_root_window_host_win.cc
diff --git a/chrome/browser/ui/views/frame/browser_desktop_root_window_host_win.cc b/chrome/browser/ui/views/frame/browser_desktop_root_window_host_win.cc
index 951106e41c9556e1c7f8fd9db36b7f9f74a6adeb..29b3fc05145e302af6594d3816907f04fe7744bd 100644
--- a/chrome/browser/ui/views/frame/browser_desktop_root_window_host_win.cc
+++ b/chrome/browser/ui/views/frame/browser_desktop_root_window_host_win.cc
@@ -215,7 +215,7 @@ void BrowserDesktopRootWindowHostWin::PostHandleMSG(UINT message,
     WINDOWPOS* window_pos = reinterpret_cast<WINDOWPOS*>(l_param);
     if (window_pos->flags & SWP_SHOWWINDOW && GetWidget()->non_client_view()) {
       GetWidget()->non_client_view()->Layout();
-      GetWidget()->non_client_view()->SchedulePaint();
+      GetWidget()->non_client_view()->frame_view()->SchedulePaint();
     }
     break;
   }