Paint a focus indication on LinkButtonGtk buttons....

chrome/browser/gtk/infobar_gtk.cc

 // Copyright (c) 2009 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/gtk/infobar_gtk.h"
 
 #include <gtk/gtk.h>
 
 #include "app/gfx/gtk_util.h"
 #include "base/gfx/gtk_util.h"
@@ skipping 45 matching lines @@
 
   // Add the icon on the left, if any.
   SkBitmap* icon = delegate->GetIcon();
   if (icon) {
     GdkPixbuf* pixbuf = gfx::GdkPixbufFromSkBitmap(icon);
     GtkWidget* image = gtk_image_new_from_pixbuf(pixbuf);
     g_object_unref(pixbuf);
     gtk_box_pack_start(GTK_BOX(hbox_), image, FALSE, FALSE, 0);
   }
 
-  close_button_.reset(CustomDrawButton::AddBarCloseButton(hbox_, 0));
+  close_button_.reset(CustomDrawButton::CloseButton());
+  gtk_util::CenterWidgetInHBox(hbox_, close_button_->widget(), true, 0);
   g_signal_connect(close_button_->widget(), "clicked",
                    G_CALLBACK(OnCloseButton), this);
 
   slide_widget_.reset(new SlideAnimatorGtk(border_bin_.get(),
                                            SlideAnimatorGtk::DOWN,
                                            0, true, this));
   // We store a pointer back to |this| so we can refer to it from the infobar
   // container.
   g_object_set_data(G_OBJECT(slide_widget_->widget()), "info-bar", this);
 }
@@ skipping 87 matching lines @@
       GtkWidget* trailing_label = gtk_label_new(
           WideToUTF8(display_text.substr(link_offset)).c_str());
 
       gtk_widget_modify_fg(initial_label, GTK_STATE_NORMAL, &gfx::kGdkBlack);
       gtk_widget_modify_fg(trailing_label, GTK_STATE_NORMAL, &gfx::kGdkBlack);
 
       // We don't want any spacing between the elements, so we pack them into
       // this hbox that doesn't use kElementPadding.
       GtkWidget* hbox = gtk_hbox_new(FALSE, 0);
       gtk_box_pack_start(GTK_BOX(hbox), initial_label, FALSE, FALSE, 0);
-      gtk_box_pack_start(GTK_BOX(hbox), link_button_->widget(),
-                         FALSE, FALSE, 0);
+      gtk_util::CenterWidgetInHBox(hbox, link_button_->widget(), false, 0);
       gtk_box_pack_start(GTK_BOX(hbox), trailing_label, FALSE, FALSE, 0);
       gtk_box_pack_start(GTK_BOX(hbox_), hbox, FALSE, FALSE, 0);
     }
 
     gtk_widget_show_all(border_bin_.get());
   }
 
  private:
   static void OnLinkClick(GtkWidget* button, LinkInfoBar* link_info_bar) {
     // TODO(estade): we need an equivalent for DispositionFromEventFlags().
@@ skipping 19 matching lines @@
     gtk_widget_show_all(border_bin_.get());
   }
 
  private:
   // Adds a button to the info bar by type. It will do nothing if the delegate
   // doesn't specify a button of the given type.
   void AddConfirmButton(ConfirmInfoBarDelegate::InfoBarButton type) {
     if (delegate_->AsConfirmInfoBarDelegate()->GetButtons() & type) {
       GtkWidget* button = gtk_button_new_with_label(WideToUTF8(
           delegate_->AsConfirmInfoBarDelegate()->GetButtonLabel(type)).c_str());
-      GtkWidget* centering_vbox = gtk_vbox_new(FALSE, 0);
-      gtk_box_pack_end(GTK_BOX(centering_vbox), button, TRUE, FALSE, 0);
-      gtk_box_pack_end(GTK_BOX(hbox_), centering_vbox, FALSE, FALSE, 0);
+      gtk_util::CenterWidgetInHBox(hbox_, button, true, 0);
       g_signal_connect(button, "clicked",
                        G_CALLBACK(type == ConfirmInfoBarDelegate::BUTTON_OK ?
                                   OnOkButton : OnCancelButton),
                        this);
     }
   }
 
   static void OnCancelButton(GtkWidget* button, ConfirmInfoBar* info_bar) {
     if (info_bar->delegate_->AsConfirmInfoBarDelegate()->Cancel())
       info_bar->RemoveInfoBar();
@@ skipping 15 matching lines @@
 
 InfoBar* LinkInfoBarDelegate::CreateInfoBar() {
   return new LinkInfoBar(this);
 }
 
 // ConfirmInfoBarDelegate, InfoBarDelegate overrides: --------------------------
 
 InfoBar* ConfirmInfoBarDelegate::CreateInfoBar() {
   return new ConfirmInfoBar(this);
 }