LabelButton: cache the last computed preferred size

chrome/browser/ui/views/fullscreen_exit_bubble_views.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/fullscreen_exit_bubble_views.h"
 
 #include "base/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/chrome_notification_types.h"
@@ skipping 207 matching lines @@
     const GURL& url,
     FullscreenExitBubbleType bubble_type) {
   DCHECK_NE(FEB_TYPE_NONE, bubble_type);
 
   message_label_->SetText(bubble_->GetCurrentMessageText());
   if (fullscreen_bubble::ShowButtonsForType(bubble_type)) {
     link_->SetVisible(false);
     mouse_lock_exit_instruction_->SetVisible(false);
     button_view_->SetVisible(true);
     button_view_->deny_button()->SetText(bubble_->GetCurrentDenyButtonText());
-    button_view_->deny_button()->set_min_size(gfx::Size());
+    button_view_->deny_button()->SetMinSize(gfx::Size());
   } else {
     bool link_visible = true;
     base::string16 accelerator;
     if (bubble_type == FEB_TYPE_BROWSER_FULLSCREEN_EXIT_INSTRUCTION ||
         bubble_type == FEB_TYPE_BROWSER_EXTENSION_FULLSCREEN_EXIT_INSTRUCTION) {
       accelerator = browser_fullscreen_exit_accelerator_;
     } else if (bubble_type == FEB_TYPE_FULLSCREEN_EXIT_INSTRUCTION) {
       accelerator = l10n_util::GetStringUTF16(IDS_APP_ESC_KEY);
     } else {
       link_visible = false;
@@ skipping 266 matching lines @@
     const content::NotificationDetails& details) {
   DCHECK_EQ(chrome::NOTIFICATION_FULLSCREEN_CHANGED, type);
   UpdateForImmersiveState();
 }
 
 void FullscreenExitBubbleViews::OnWidgetVisibilityChanged(
     views::Widget* widget,
     bool visible) {
   UpdateMouseWatcher();
 }