LabelButton: cache the last computed preferred size

chrome/browser/ui/views/sync/one_click_signin_bubble_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/sync/one_click_signin_bubble_view.h"
 
 #include "base/callback_helpers.h"
 #include "base/logging.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/sync/one_click_signin_helper.h"
@@ skipping 266 matching lines @@
                                           views::LabelButton** undo_button) {
   base::string16 ok_label = !error_message_.empty() ?
       l10n_util::GetStringUTF16(IDS_OK) :
       l10n_util::GetStringUTF16(IDS_ONE_CLICK_SIGNIN_DIALOG_OK_BUTTON);
 
   *ok_button = new views::LabelButton(this, ok_label);
   (*ok_button)->SetStyle(views::Button::STYLE_BUTTON);
 
   // The default size of the buttons is too large.  To allow them to be smaller
   // ignore the minimum default size.,
-  (*ok_button)->set_min_size(gfx::Size());
+  (*ok_button)->SetMinSize(gfx::Size());
 
   if (is_sync_dialog_) {
     *undo_button = new views::LabelButton(this, base::string16());
     (*undo_button)->SetStyle(views::Button::STYLE_BUTTON);
-    (*undo_button)->set_min_size(gfx::Size());
+    (*undo_button)->SetMinSize(gfx::Size());
 
     base::string16 undo_label =
         l10n_util::GetStringUTF16(IDS_ONE_CLICK_SIGNIN_DIALOG_UNDO_BUTTON);
     (*undo_button)->SetText(undo_label);
   }
 }
 
 void OneClickSigninBubbleView::InitAdvancedLink() {
   advanced_link_ = new views::Link(
       l10n_util::GetStringUTF16(IDS_ONE_CLICK_SIGNIN_DIALOG_ADVANCED));
@@ skipping 105 matching lines @@
   // we'll be destroyed asynchronously and the shown state will be checked
   // before then.
   DCHECK_EQ(bubble_view_, this);
   bubble_view_ = NULL;
 
   if (is_sync_dialog_ && !start_sync_callback_.is_null()) {
     base::ResetAndReturn(&start_sync_callback_).Run(
         OneClickSigninSyncStarter::UNDO_SYNC);
   }
 }