Switch NOTIFICATION_TAB_PARENTED to use WebContents.

chrome/browser/automation/automation_provider_observers.cc

 // 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.
 
 #include "chrome/browser/automation/automation_provider_observers.h"
 
 #include <deque>
 #include <string>
 #include <vector>
 
@@ skipping 367 matching lines @@
 
 TabStripNotificationObserver::~TabStripNotificationObserver() {
 }
 
 void TabStripNotificationObserver::Observe(
     int type,
     const content::NotificationSource& source,
     const content::NotificationDetails& details) {
   DCHECK_EQ(notification_, type);
   if (type == chrome::NOTIFICATION_TAB_PARENTED) {
-    ObserveTab(&content::Source<TabContents>(source)->web_contents()->
-        GetController());
+    ObserveTab(&content::Source<content::WebContents>(source)->GetController());
   } else if (type == content::NOTIFICATION_WEB_CONTENTS_DESTROYED) {
     ObserveTab(&content::Source<content::WebContents>(source)->GetController());
   } else {
     ObserveTab(content::Source<NavigationController>(source).ptr());
   }
   delete this;
 }
 
 TabAppendedNotificationObserver::TabAppendedNotificationObserver(
     Browser* parent,
@@ skipping 2037 matching lines @@
   registrar_.Add(this,
                  chrome::NOTIFICATION_TAB_PARENTED,
                  content::NotificationService::AllSources());
 }
 
 void NewTabObserver::Observe(int type,
                              const content::NotificationSource& source,
                              const content::NotificationDetails& details) {
   DCHECK_EQ(chrome::NOTIFICATION_TAB_PARENTED, type);
   NavigationController* controller =
-      &(content::Source<TabContents>(source).ptr()->
-          web_contents()->GetController());
+      &(content::Source<content::WebContents>(source).ptr()->GetController());
   if (automation_) {
     // TODO(phajdan.jr): Clean up this hack. We write the correct return type
     // here, but don't send the message. NavigationNotificationObserver
     // will wait properly for the load to finish, and send the message,
     // but it will also append its own return value at the end of the reply.
     if (!use_json_interface_)
       AutomationMsg_WindowExecuteCommand::WriteReplyParams(reply_message_.get(),
                                                            true);
     new NavigationNotificationObserver(controller, automation_,
                                        reply_message_.release(),
@@ skipping 417 matching lines @@
       if (automation_) {
         AutomationJSONReply(automation_, reply_message_.release())
             .SendSuccess(NULL);
       }
       delete this;
     }
   } else {
     NOTREACHED();
   }
 }