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

chrome/browser/ui/views/infobars/after_translate_infobar.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/infobars/after_translate_infobar.h"
 
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/translate/options_menu_model.h"
 #include "chrome/browser/translate/translate_infobar_delegate.h"
 #include "chrome/browser/ui/views/infobars/translate_language_menu_model.h"
@@ skipping 131 matching lines @@
 void AfterTranslateInfoBar::ButtonPressed(views::Button* sender,
                                           const ui::Event& event) {
   if (!owner())
     return;  // We're closing; don't call anything, it might access the owner.
   if (sender == revert_button_)
     GetDelegate()->RevertTranslation();
   else
     TranslateInfoBarBase::ButtonPressed(sender, event);
 }
 
-int AfterTranslateInfoBar::ContentMinimumWidth() {
+int AfterTranslateInfoBar::ContentMinimumWidth() const {
   return label_1_->GetMinimumSize().width() +
       label_2_->GetMinimumSize().width() + label_3_->GetMinimumSize().width() +
       NonLabelWidth();
 }
 
 void AfterTranslateInfoBar::OnMenuButtonClicked(views::View* source,
                                                 const gfx::Point& point) {
   if (!owner())
     return;  // We're closing; don't call anything, it might access the owner.
   if (source == original_language_menu_button_) {
@@ skipping 30 matching lines @@
   if (!autodetermined_source_language_) {
     width +=
         (label_2_->text().empty() ?
             kButtonButtonSpacing : kButtonInLabelSpacing) +
         second_button->width() +
         (label_3_->text().empty() ? 0 : kButtonInLabelSpacing);
   }
   return width + kEndOfLabelSpacing + revert_button_->width() +
       kEndOfLabelSpacing + options_menu_button_->width();
 }