Add CanMinimize to classes that implement WidgetDelegate::CanMaximize.

ui/views/widget/desktop_aura/desktop_window_tree_host_win.cc

Index: ui/views/widget/desktop_aura/desktop_window_tree_host_win.cc
diff --git a/ui/views/widget/desktop_aura/desktop_window_tree_host_win.cc b/ui/views/widget/desktop_aura/desktop_window_tree_host_win.cc
index 488441ccfa616074d035d7bce59c27ac17e9428b..d184ae422b6a8727458ed0ff7ac2c711240b3474 100644
--- a/ui/views/widget/desktop_aura/desktop_window_tree_host_win.cc
+++ b/ui/views/widget/desktop_aura/desktop_window_tree_host_win.cc
@@ -611,6 +611,10 @@ bool DesktopWindowTreeHostWin::CanMaximize() const {
   return GetWidget()->widget_delegate()->CanMaximize();
 }
 
+bool DesktopWindowTreeHostWin::CanMinimize() const {
+  return GetWidget()->widget_delegate()->CanMinimize();
+}
+
 bool DesktopWindowTreeHostWin::CanActivate() const {
   if (IsModalWindowActive())
     return true;