Add InitWidgets() phase for GTK infobars.

chrome/browser/ui/gtk/infobars/extension_infobar_gtk.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_GTK_INFOBARS_EXTENSION_INFOBAR_GTK_H_
 #define CHROME_BROWSER_UI_GTK_INFOBARS_EXTENSION_INFOBAR_GTK_H_
 
 #include "base/compiler_specific.h"
 #include "chrome/browser/extensions/extension_infobar_delegate.h"
 #include "chrome/browser/ui/gtk/extensions/extension_view_gtk.h"
@@ skipping 14 matching lines @@
   virtual ~ExtensionInfoBarGtk();
 
   // Overridden from InfoBar (through InfoBarGtk):
   virtual void PlatformSpecificHide(bool animate) OVERRIDE;
 
   // Overridden from InfoBarGtk:
   virtual void GetTopColor(InfoBarDelegate::Type type,
                            double* r, double* g, double* b) OVERRIDE;
   virtual void GetBottomColor(InfoBarDelegate::Type type,
                               double* r, double* g, double* b) OVERRIDE;
+  virtual void InitWidgets() OVERRIDE;
 
   // Overridden from MenuGtk::Delegate:
   virtual void StoppedShowing() OVERRIDE;
 
   // Overridden from ExtensionInfoBarDelegate::DelegateObserver:
   virtual void OnDelegateDeleted() OVERRIDE;
 
  private:
-  // Build the widgets of the Infobar.
-  void BuildWidgets();
-
   void OnImageLoaded(const gfx::Image& image);
 
   // Looks at the window the infobar is in and gets the browser. Can return
   // NULL if we aren't attached.
   Browser* GetBrowser();
 
   // Returns the context menu model for this extension. Can be NULL if
   // extension context menus are disabled.
   ExtensionContextMenuModel* BuildMenuModel();
 
@@ skipping 28 matching lines @@
 
   // The model for the current menu displayed.
   scoped_refptr<ExtensionContextMenuModel> context_menu_model_;
 
   base::WeakPtrFactory<ExtensionInfoBarGtk> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionInfoBarGtk);
 };
 
 #endif  // CHROME_BROWSER_UI_GTK_INFOBARS_EXTENSION_INFOBAR_GTK_H_