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

chrome/browser/ui/views/infobars/alternate_nav_infobar_view.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/alternate_nav_infobar_view.h"
 
 #include "base/logging.h"
 #include "chrome/browser/ui/omnibox/alternate_nav_infobar_delegate.h"
 #include "ui/base/window_open_disposition.h"
 #include "ui/gfx/text_elider.h"
@@ skipping 77 matching lines @@
     label_2_text_ = message_text.substr(offset);
     label_2_ = CreateLabel(label_2_text_);
     AddChildView(label_2_);
   }
 
   // This must happen after adding all other children so InfoBarView can ensure
   // the close button is the last child.
   InfoBarView::ViewHierarchyChanged(details);
 }
 
-int AlternateNavInfoBarView::ContentMinimumWidth() {
+int AlternateNavInfoBarView::ContentMinimumWidth() const {
   int label_1_width = label_1_->GetMinimumSize().width();
   return label_1_width ? label_1_width : link_->GetMinimumSize().width();
 }
 
 void AlternateNavInfoBarView::LinkClicked(views::Link* source,
                                           int event_flags) {
   if (!owner())
     return;  // We're closing; don't call anything, it might access the owner.
   DCHECK(link_ != NULL);
   DCHECK_EQ(link_, source);
   if (GetDelegate()->LinkClicked(ui::DispositionFromEventFlags(event_flags)))
     RemoveSelf();
 }
 
 AlternateNavInfoBarDelegate* AlternateNavInfoBarView::GetDelegate() {
   return static_cast<AlternateNavInfoBarDelegate*>(delegate());
 }