Remove some TabContentses from extensions.

chrome/browser/accessibility/accessibility_extension_api.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/accessibility/accessibility_extension_api.h"
 
 #include "base/json/json_writer.h"
 #include "base/string_number_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/accessibility/accessibility_extension_api_constants.h"
 #include "chrome/browser/api/infobars/confirm_infobar_delegate.h"
 #include "chrome/browser/api/infobars/infobar_delegate.h"
 #include "chrome/browser/extensions/api/tabs/tabs_constants.h"
 #include "chrome/browser/extensions/event_router.h"
 #include "chrome/browser/extensions/extension_tab_util.h"
 #include "chrome/browser/infobars/infobar_tab_helper.h"
 #include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/ui/tab_contents/tab_contents.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/extensions/extension_error_utils.h"
 #include "content/public/browser/notification_service.h"
 
 namespace keys = extension_accessibility_api_constants;
 
 // Returns the AccessibilityControlInfo serialized into a JSON string,
 // consisting of an array of a single object of type AccessibilityObject,
 // as defined in the accessibility extension api's json schema.
 scoped_ptr<ListValue> ControlInfoToEventArguments(
@@ skipping 161 matching lines @@
     SetResult(Value::CreateNullValue());
   }
   return true;
 }
 
 bool GetAlertsForTabFunction::RunImpl() {
   int tab_id;
   EXTENSION_FUNCTION_VALIDATE(args_->GetInteger(0, &tab_id));
 
   TabStripModel* tab_strip = NULL;
-  TabContents* contents = NULL;
+  content::WebContents* contents = NULL;
   int tab_index = -1;
   if (!ExtensionTabUtil::GetTabById(tab_id, profile(), include_incognito(),
                                     NULL, &tab_strip, &contents, &tab_index)) {
     error_ = ExtensionErrorUtils::FormatErrorMessage(
         extensions::tabs_constants::kTabNotFoundError,
         base::IntToString(tab_id));
     return false;
   }
 
   ListValue* alerts_value = new ListValue;
 
   InfoBarTabHelper* infobar_helper =
-      InfoBarTabHelper::FromWebContents(contents->web_contents());
+      InfoBarTabHelper::FromWebContents(contents);
   for (size_t i = 0; i < infobar_helper->GetInfoBarCount(); ++i) {
     // TODO(hashimoto): Make other kind of alerts available.  crosbug.com/24281
     InfoBarDelegate* infobar_delegate = infobar_helper->GetInfoBarDelegateAt(i);
     ConfirmInfoBarDelegate* confirm_infobar_delegate =
         infobar_delegate->AsConfirmInfoBarDelegate();
     if (confirm_infobar_delegate) {
       DictionaryValue* alert_value = new DictionaryValue;
       const string16 message_text = confirm_infobar_delegate->GetMessageText();
       alert_value->SetString(keys::kMessageKey, message_text);
       alerts_value->Append(alert_value);
     }
   }
 
   SetResult(alerts_value);
   return true;
 }