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

chrome/browser/ui/views/content_setting_bubble_contents.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 "chrome/browser/ui/views/content_setting_bubble_contents.h"
 
 #include <algorithm>
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 136 matching lines @@
       manage_link_(NULL),
       close_button_(NULL) {
   // Compensate for built-in vertical padding in the anchor view's image.
   set_anchor_view_insets(gfx::Insets(5, 0, 5, 0));
 }
 
 ContentSettingBubbleContents::~ContentSettingBubbleContents() {
   STLDeleteValues(&media_menus_);
 }
 
-gfx::Size ContentSettingBubbleContents::GetPreferredSize() {
+gfx::Size ContentSettingBubbleContents::GetPreferredSize() const {
   gfx::Size preferred_size(views::View::GetPreferredSize());
   int preferred_width =
       (!content_setting_bubble_model_->bubble_content().domain_lists.empty() &&
        (kMinMultiLineContentsWidth > preferred_size.width())) ?
       kMinMultiLineContentsWidth : preferred_size.width();
   preferred_size.set_width(std::min(preferred_width, kMaxContentsWidth));
   return preferred_size;
 }
 
 void ContentSettingBubbleContents::UpdateMenuLabel(
@@ skipping 293 matching lines @@
   int width = button->GetPreferredSize().width();
   for (int i = 0; i < menu_model->GetItemCount(); ++i) {
     button->SetText(menu_model->GetLabelAt(i));
     width = std::max(width, button->GetPreferredSize().width());
   }
 
   // Recover the title for the menu button.
   button->SetText(title);
   return width;
 }