Add InitWidgets() phase for GTK infobars.

chrome/browser/ui/gtk/infobars/translate_message_infobar_gtk.cc

 // Copyright (c) 2011 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/gtk/infobars/translate_message_infobar_gtk.h"
 
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/translate/translate_infobar_delegate.h"
 #include "chrome/browser/ui/gtk/gtk_util.h"
 #include "ui/base/gtk/gtk_hig_constants.h"
 #include "ui/base/gtk/gtk_signal_registrar.h"
 
 TranslateMessageInfoBar::TranslateMessageInfoBar(
     InfoBarService* owner,
     TranslateInfoBarDelegate* delegate)
     : TranslateInfoBarBase(owner, delegate) {
 }
 
 TranslateMessageInfoBar::~TranslateMessageInfoBar() {
 }
 
-void TranslateMessageInfoBar::Init() {
-  TranslateInfoBarBase::Init();
+void TranslateMessageInfoBar::InitWidgets() {
+  TranslateInfoBarBase::InitWidgets();
 
   GtkWidget* hbox = gtk_hbox_new(FALSE, ui::kControlSpacing);
   gtk_util::CenterWidgetInHBox(hbox_, hbox, false, 0);
 
   std::string text = UTF16ToUTF8(GetDelegate()->GetMessageInfoBarText());
   gtk_box_pack_start(GTK_BOX(hbox), CreateLabel(text.c_str()), FALSE, FALSE, 0);
   string16 button_text = GetDelegate()->GetMessageInfoBarButtonText();
   if (!button_text.empty()) {
     GtkWidget* button =
         gtk_button_new_with_label(UTF16ToUTF8(button_text).c_str());
     Signals()->Connect(button, "clicked",G_CALLBACK(&OnButtonPressedThunk),
                        this);
     gtk_box_pack_start(GTK_BOX(hbox), button, FALSE, FALSE, 0);
   }
 }
 
 void TranslateMessageInfoBar::OnButtonPressed(GtkWidget* sender) {
   GetDelegate()->MessageInfoBarButtonPressed();
 }