Rename TaskRunner::RunsTasksOnCurrentThread() in //chrome

chrome/browser/android/webapps/add_to_homescreen_data_fetcher.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_data_fetcher.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/location.h"
@@ skipping 279 matching lines @@
       background_task_runner_.get(), FROM_HERE,
       base::Bind(&AddToHomescreenDataFetcher::
                      CreateLauncherIconFromFaviconInBackground,
                  base::Unretained(this), bitmap_result),
       base::Bind(&AddToHomescreenDataFetcher::NotifyObserver,
                  base::RetainedRef(this)));
 }
 
 SkBitmap AddToHomescreenDataFetcher::CreateLauncherIconFromFaviconInBackground(
     const favicon_base::FaviconRawBitmapResult& bitmap_result) {
-  DCHECK(content::BrowserThread::GetBlockingPool()->RunsTasksOnCurrentThread());
+  base::ThreadRestrictions::AssertIOAllowed();
 
   SkBitmap raw_icon;
   if (bitmap_result.is_valid()) {
     gfx::PNGCodec::Decode(bitmap_result.bitmap_data->front(),
                           bitmap_result.bitmap_data->size(), &raw_icon);
   }
 
   shortcut_info_.best_primary_icon_url = bitmap_result.icon_url;
   return CreateLauncherIconInBackground(raw_icon);
 }
 
 void AddToHomescreenDataFetcher::CreateLauncherIcon(const SkBitmap& raw_icon) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   base::PostTaskAndReplyWithResult(
       background_task_runner_.get(), FROM_HERE,
       base::Bind(&AddToHomescreenDataFetcher::CreateLauncherIconInBackground,
                  base::Unretained(this), raw_icon),
       base::Bind(&AddToHomescreenDataFetcher::NotifyObserver,
                  base::RetainedRef(this)));
 }
 
 SkBitmap AddToHomescreenDataFetcher::CreateLauncherIconInBackground(
     const SkBitmap& raw_icon) {
-  DCHECK(content::BrowserThread::GetBlockingPool()->RunsTasksOnCurrentThread());
+  base::ThreadRestrictions::AssertIOAllowed();
 
   SkBitmap primary_icon;
   bool is_generated = false;
   if (weak_observer_) {
     primary_icon = weak_observer_->FinalizeLauncherIconInBackground(
         raw_icon, shortcut_info_.url, &is_generated);
   }
 
   if (is_generated)
     shortcut_info_.best_primary_icon_url = GURL();
 
   return primary_icon;
 }
 
 void AddToHomescreenDataFetcher::NotifyObserver(const SkBitmap& primary_icon) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   if (!web_contents() || !weak_observer_ || is_icon_saved_)
     return;
 
   is_icon_saved_ = true;
   primary_icon_ = primary_icon;
   is_ready_ = true;
   weak_observer_->OnDataAvailable(shortcut_info_, primary_icon_, badge_icon_);
 }