Change InfoBar-related notifications to be sourced from a TabContentsWrapper, not a TabContents. ...

chrome/browser/ui/cocoa/infobars/infobar.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_COCOA_INFOBARS_INFOBAR_H_
 #define CHROME_BROWSER_UI_COCOA_INFOBARS_INFOBAR_H_
 #pragma once
 
 #include "base/logging.h"  // for DCHECK
 
@@ skipping 11 matching lines @@
 // calling CreateInfoBar(), as the returned InfoBar* object is not
 // pointed to by anyone.  Expected usage:
 //
 // scoped_ptr<InfoBar> infobar(delegate->CreateInfoBar());
 // InfoBarController* controller = infobar->controller();
 // // Do something with the controller, and save a pointer so it can be
 // // deleted later.  |infobar| will be deleted automatically.
 
 class InfoBar {
  public:
-  InfoBar(InfoBarController* controller) {
+  InfoBar(InfoBarController* controller, InfoBarDelegate* delegate)
+      : controller_(controller), delegate_(delegate) {
     DCHECK(controller);
-    controller_ = controller;
+    DCHECK(delegate);
   }
 
   InfoBarController* controller() {
     return controller_;
   }
 
+  InfoBarDelegate* delegate() {
+    return delegate_;
+  }
+
  private:
   // Pointer to the infobar controller.  Is never null.
   InfoBarController* controller_;  // weak
+  InfoBarDelegate* delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(InfoBar);
 };
 
 #endif  // CHROME_BROWSER_UI_COCOA_INFOBARS_INFOBAR_H_