Introduce InfoBarTabService API.

chrome/browser/task_manager/task_manager_browsertest.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/task_manager/task_manager.h"
 
 #include "base/file_path.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/api/infobars/confirm_infobar_delegate.h"
 #include "chrome/browser/background/background_contents_service.h"
@@ skipping 438 matching lines @@
 
   // Kill the extension process and make sure we notice it.
   TaskManager::GetInstance()->KillProcess(2);
   TaskManagerBrowserTestUtil::WaitForResourceChange(2);
 
   // Reload the extension using the "crashed extension" infobar while the task
   // manager is still visible. Make sure we don't crash and the extension
   // gets reloaded and noticed in the task manager.
   InfoBarTabHelper* infobar_helper =
       chrome::GetActiveTabContents(browser())->infobar_tab_helper();
-  ASSERT_EQ(1U, infobar_helper->infobar_count());
+  ASSERT_EQ(1U, infobar_helper->GetInfoBarCount());
   ConfirmInfoBarDelegate* delegate = infobar_helper->
       GetInfoBarDelegateAt(0)->AsConfirmInfoBarDelegate();
   ASSERT_TRUE(delegate);
   delegate->Accept();
   TaskManagerBrowserTestUtil::WaitForResourceChange(3);
 }
 
 #if defined(OS_WIN)
 // http://crbug.com/93158.
 #define MAYBE_ReloadExtension DISABLED_ReloadExtension
@@ skipping 63 matching lines @@
   TaskManagerBrowserTestUtil::WaitForResourceChange(3);
 
   // Check that we get some value for the cache columns.
   DCHECK_NE(model()->GetResourceWebCoreImageCacheSize(2),
             l10n_util::GetStringUTF16(IDS_TASK_MANAGER_NA_CELL_TEXT));
   DCHECK_NE(model()->GetResourceWebCoreScriptsCacheSize(2),
             l10n_util::GetStringUTF16(IDS_TASK_MANAGER_NA_CELL_TEXT));
   DCHECK_NE(model()->GetResourceWebCoreCSSCacheSize(2),
             l10n_util::GetStringUTF16(IDS_TASK_MANAGER_NA_CELL_TEXT));
 }