Add InitWidgets() phase for GTK infobars.

chrome/browser/infobars/infobar.h

 // 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.
 
 #ifndef CHROME_BROWSER_INFOBARS_INFOBAR_H_
 #define CHROME_BROWSER_INFOBARS_INFOBAR_H_
 
 #include <utility>
 
 #include "base/basictypes.h"
@@ skipping 71 matching lines @@
   void RemoveSelf();
 
   // Changes the target height of the main ("bar") portion of the infobar.
   void SetBarTargetHeight(int height);
 
   // Given a control with size |prefsize|, returns the centered y position
   // within us, taking into account animation so the control "slides in" (or
   // out) as we animate open and closed.
   int OffsetY(const gfx::Size& prefsize) const;
 
-  bool owned() const { return !!owner_; }
+  InfoBarService* owner() const { return owner_; }
   const InfoBarContainer* container() const { return container_; }
   InfoBarContainer* container() { return container_; }
   ui::SlideAnimation* animation() { return &animation_; }
   int bar_height() const { return bar_height_; }
   int bar_target_height() const { return bar_target_height_; }
 
   // Platforms may optionally override these if they need to do work during
   // processing of the given calls.
   virtual void PlatformSpecificShow(bool animate) {}
   virtual void PlatformSpecificHide(bool animate) {}
@@ skipping 30 matching lines @@
   int bar_target_height_;
 
   DISALLOW_COPY_AND_ASSIGN(InfoBar);
 };
 
 #elif defined(OS_MACOSX)
 #include "chrome/browser/ui/cocoa/infobars/infobar.h"
 #endif
 
 #endif  // CHROME_BROWSER_INFOBARS_INFOBAR_H_