Rename TaskRunner::RunsTasksOnCurrentThread() in //chrome

chrome/browser/android/webapps/add_to_homescreen_manager.cc

 // Copyright 2015 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/android/webapps/add_to_homescreen_manager.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/location.h"
 #include "base/memory/ptr_util.h"
@@ skipping 186 matching lines @@
       web_contents, app_banner_manager->GetWeakPtr(), info.user_title,
       base::MakeUnique<ShortcutInfo>(info), primary_icon, badge_icon,
       -1 /* event_request_id */, true /* is_webapk */,
       webapk::INSTALL_SOURCE_MENU);
 }
 
 SkBitmap AddToHomescreenManager::FinalizeLauncherIconInBackground(
     const SkBitmap& bitmap,
     const GURL& url,
     bool* is_generated) {
-  DCHECK(content::BrowserThread::GetBlockingPool()->RunsTasksOnCurrentThread());
+  base::ThreadRestrictions::AssertIOAllowed();
 
   return ShortcutHelper::FinalizeLauncherIconInBackground(bitmap, url,
                                                           is_generated);
 }