LabelButton: cache the last computed preferred size

chrome/browser/ui/views/bookmarks/bookmark_bar_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/bookmarks/bookmark_bar_view.h"
 
 #include <algorithm>
 #include <limits>
 #include <string>
 #include <vector>
@@ skipping 1478 matching lines @@
   button->SetText(node->GetTitle());
   button->SetAccessibleName(node->GetTitle());
   button->set_id(VIEW_ID_BOOKMARK_BAR_ELEMENT);
   // We don't always have a theme provider (ui tests, for example).
   if (GetThemeProvider()) {
     button->SetTextColor(
         views::Button::STATE_NORMAL,
         GetThemeProvider()->GetColor(ThemeProperties::COLOR_BOOKMARK_TEXT));
   }
 
-  button->set_min_size(gfx::Size());
+  button->SetMinSize(gfx::Size());
   button->set_context_menu_controller(this);
   button->set_drag_controller(this);
   if (node->is_url()) {
     const gfx::Image& favicon = model_->GetFavicon(node);
     if (!favicon.IsEmpty())
       button->SetImage(views::Button::STATE_NORMAL, *favicon.ToImageSkia());
     else
       button->SetImage(views::Button::STATE_NORMAL, GetDefaultFavicon());
   }
-  button->set_max_size(gfx::Size(kMaxButtonWidth, 0));
+  button->SetMaxSize(gfx::Size(kMaxButtonWidth, 0));
 }
 
 void BookmarkBarView::BookmarkNodeAddedImpl(BookmarkModel* model,
                                             const BookmarkNode* parent,
                                             int index) {
   UpdateButtonsVisibility();
   if (parent != model->bookmark_bar_node()) {
     // We only care about nodes on the bookmark bar.
     return;
   }
@@ skipping 432 matching lines @@
   DCHECK(apps_page_shortcut_);
   // Only perform layout if required.
   bool visible = chrome::ShouldShowAppsShortcutInBookmarkBar(
       browser_->profile(), browser_->host_desktop_type());
   if (apps_page_shortcut_->visible() == visible)
     return;
   apps_page_shortcut_->SetVisible(visible);
   UpdateBookmarksSeparatorVisibility();
   Layout();
 }