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

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

Index: chrome/browser/ui/views/frame/browser_frame_win.cc
diff --git a/chrome/browser/ui/views/frame/browser_frame_win.cc b/chrome/browser/ui/views/frame/browser_frame_win.cc
index 41c7ba9afdbfc9373efddfe69cd97024cd037a68..e3e62e5d4a53ae998beb5c0bd5e5f013f6058253 100644
--- a/chrome/browser/ui/views/frame/browser_frame_win.cc
+++ b/chrome/browser/ui/views/frame/browser_frame_win.cc
@@ -276,7 +276,7 @@ void BrowserFrameWin::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;
   }