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

chrome/browser/ui/views/apps/app_info_dialog/app_info_dialog_views.cc

 // Copyright 2014 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 "chrome/browser/ui/views/apps/app_info_dialog/app_info_dialog_views.h"
 
 #include "chrome/browser/ui/views/apps/app_info_dialog/app_info_manage_tab.h"
 #include "chrome/browser/ui/views/apps/app_info_dialog/app_info_permissions_tab.h"
 #include "chrome/browser/ui/views/apps/app_info_dialog/app_info_summary_tab.h"
 #include "chrome/browser/ui/views/constrained_window_views.h"
@@ skipping 38 matching lines @@
 }
 
 AppInfoDialog::~AppInfoDialog() {}
 
 bool AppInfoDialog::Cancel() {
   if (!close_callback_.is_null())
     close_callback_.Run();
   return true;
 }
 
-gfx::Size AppInfoDialog::GetPreferredSize() {
+gfx::Size AppInfoDialog::GetPreferredSize() const {
   // These numbers represent the size of the view, not the total size of the
   // dialog. The actual dialog will be slightly taller (have a larger height)
   // than what is specified here.
   static const int kDialogWidth = 360;
   static const int kDialogHeight = 360;
   return gfx::Size(kDialogWidth, kDialogHeight);
 }
 
 int AppInfoDialog::GetDialogButtons() const { return ui::DIALOG_BUTTON_NONE; }
 
 ui::ModalType AppInfoDialog::GetModalType() const {
   return ui::MODAL_TYPE_WINDOW;
 }