Rename TaskRunner::RunsTasksOnCurrentThread() in //chrome

chrome/browser/android/webapps/add_to_homescreen_data_fetcher.cc

Index: chrome/browser/android/webapps/add_to_homescreen_data_fetcher.cc
diff --git a/chrome/browser/android/webapps/add_to_homescreen_data_fetcher.cc b/chrome/browser/android/webapps/add_to_homescreen_data_fetcher.cc
index bd8a7c4ce99b731ab7869cb790b1a77dea8e645f..a67b5687190cb61817766e6f55b7865affe12644 100644
--- a/chrome/browser/android/webapps/add_to_homescreen_data_fetcher.cc
+++ b/chrome/browser/android/webapps/add_to_homescreen_data_fetcher.cc
@@ -297,7 +297,7 @@ void AddToHomescreenDataFetcher::OnFaviconFetched(
 
 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()) {
@@ -321,7 +321,7 @@ void AddToHomescreenDataFetcher::CreateLauncherIcon(const SkBitmap& raw_icon) {
 
 SkBitmap AddToHomescreenDataFetcher::CreateLauncherIconInBackground(
     const SkBitmap& raw_icon) {
-  DCHECK(content::BrowserThread::GetBlockingPool()->RunsTasksOnCurrentThread());
+  base::ThreadRestrictions::AssertIOAllowed();
 
   SkBitmap primary_icon;
   bool is_generated = false;