views: Make view::Views::GetPreferredSize() const.

ui/views/controls/menu/menu_model_adapter.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/controls/menu/menu_model_adapter.h"
 
 #include "base/logging.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/models/menu_model.h"
 #include "ui/gfx/image/image.h"
@@ skipping 144 matching lines @@
 }
 
 bool MenuModelAdapter::IsTriggerableEvent(MenuItemView* source,
                                           const ui::Event& e) {
   return e.type() == ui::ET_GESTURE_TAP ||
          e.type() == ui::ET_GESTURE_TAP_DOWN ||
          (e.IsMouseEvent() && (triggerable_event_flags_ & e.flags()) != 0);
 }
 
 bool MenuModelAdapter::GetAccelerator(int id,
-                                      ui::Accelerator* accelerator) {
+                                      ui::Accelerator* accelerator) const {
   ui::MenuModel* model = menu_model_;
   int index = 0;
   if (ui::MenuModel::GetModelAndIndexForCommandId(id, &model, &index))
     return model->GetAcceleratorAt(index, accelerator);
 
   NOTREACHED();
   return false;
 }
 
 base::string16 MenuModelAdapter::GetLabel(int id) const {
@@ skipping 101 matching lines @@
       has_icons = has_icons || item->has_icons();
 
       menu_map_[item] = submodel;
     }
   }
 
   menu->set_has_icons(has_icons);
 }
 
 }  // namespace views