Paint a focus indication on LinkButtonGtk buttons....

chrome/browser/gtk/download_item_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/download_item_gtk.h"
 
 #include "app/l10n_util.h"
 #include "app/gfx/canvas.h"
 #include "app/gfx/font.h"
 #include "app/gfx/text_elider.h"
@@ skipping 292 matching lines @@
     gtk_label_set_line_wrap(GTK_LABEL(dangerous_label), TRUE);
     gtk_box_pack_start(GTK_BOX(dangerous_hbox_), dangerous_label,
                        FALSE, FALSE, 0);
     g_free(label_markup);
 
     // Create the ok button.
     GtkWidget* dangerous_accept = gtk_button_new_with_label(
         l10n_util::GetStringUTF8(IDS_SAVE_DOWNLOAD).c_str());
     g_signal_connect(dangerous_accept, "clicked",
                      G_CALLBACK(OnDangerousAccept), this);
-    GtkWidget* dangerous_accept_vbox = gtk_vbox_new(FALSE, 0);
-    gtk_box_pack_start(GTK_BOX(dangerous_accept_vbox), dangerous_accept,
-                       TRUE, FALSE, 0);
-    gtk_box_pack_start(GTK_BOX(dangerous_hbox_), dangerous_accept_vbox,
-                       FALSE, FALSE, 0);
+    gtk_util::CenterWidgetInHBox(dangerous_hbox_, dangerous_accept, false, 0);
 
     // Create the nevermind button.
     GtkWidget* dangerous_decline = gtk_button_new_with_label(
         l10n_util::GetStringUTF8(IDS_DISCARD_DOWNLOAD).c_str());
     g_signal_connect(dangerous_decline, "clicked",
                      G_CALLBACK(OnDangerousDecline), this);
-    GtkWidget* dangerous_decline_vbox = gtk_vbox_new(FALSE, 0);
-    gtk_box_pack_start(GTK_BOX(dangerous_decline_vbox), dangerous_decline,
-                       TRUE, FALSE, 0);
-    gtk_box_pack_start(GTK_BOX(dangerous_hbox_), dangerous_decline_vbox,
-                       FALSE, FALSE, 0);
+    gtk_util::CenterWidgetInHBox(dangerous_hbox_, dangerous_decline, false, 0);
 
     // Put it in an alignment so that padding will be added on the left and
     // right, and an event box so that drawing will be clipped correctly.
     dangerous_prompt_ = gtk_util::CreateGtkBorderBin(dangerous_hbox_, NULL,
         0, 0, kDangerousElementPadding, kDangerousElementPadding);
     gtk_box_pack_start(GTK_BOX(hbox_), dangerous_prompt_, FALSE, FALSE, 0);
     gtk_widget_set_app_paintable(dangerous_prompt_, TRUE);
     g_signal_connect(dangerous_prompt_, "expose-event",
                      G_CALLBACK(OnDangerousPromptExpose), this);
     gtk_widget_show_all(dangerous_prompt_);
@@ skipping 324 matching lines @@
       item->get_download());
 }
 
 // static
 void DownloadItemGtk::OnDangerousDecline(GtkWidget* button,
                                          DownloadItemGtk* item) {
   if (item->get_download()->state() == DownloadItem::IN_PROGRESS)
     item->get_download()->Cancel(true);
   item->get_download()->Remove(true);
 }