Add CanMinimize to classes that implement WidgetDelegate::CanMaximize.

ui/views/widget/desktop_aura/desktop_window_tree_host_win.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/views/widget/desktop_aura/desktop_window_tree_host_win.h"
 
 #include "base/win/metro.h"
 #include "third_party/skia/include/core/SkPath.h"
 #include "third_party/skia/include/core/SkRegion.h"
 #include "ui/aura/client/aura_constants.h"
@@ skipping 593 matching lines @@
 }
 
 bool DesktopWindowTreeHostWin::CanResize() const {
   return GetWidget()->widget_delegate()->CanResize();
 }
 
 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;
   return native_widget_delegate_->CanActivate();
 }
 
 bool DesktopWindowTreeHostWin::WidgetSizeIsClientSize() const {
   const Widget* widget = GetWidget()->GetTopLevelWidget();
   return IsMaximized() || (widget && widget->ShouldUseNativeFrame());
 }
@@ skipping 371 matching lines @@
 
 // static
 DesktopWindowTreeHost* DesktopWindowTreeHost::Create(
     internal::NativeWidgetDelegate* native_widget_delegate,
     DesktopNativeWidgetAura* desktop_native_widget_aura) {
   return new DesktopWindowTreeHostWin(native_widget_delegate,
                                       desktop_native_widget_aura);
 }
 
 }  // namespace views