Rename TaskRunner::RunsTasksOnCurrentThread() in //chrome

chrome/browser/chromeos/app_mode/kiosk_app_data_base.cc

Index: chrome/browser/chromeos/app_mode/kiosk_app_data_base.cc
diff --git a/chrome/browser/chromeos/app_mode/kiosk_app_data_base.cc b/chrome/browser/chromeos/app_mode/kiosk_app_data_base.cc
index 315d3353116a7d41d247c763106199a5693b1ef5..fdb22f6b2a5e7a6fc7bd8b3cd70257c2df0a29d0 100644
--- a/chrome/browser/chromeos/app_mode/kiosk_app_data_base.cc
+++ b/chrome/browser/chromeos/app_mode/kiosk_app_data_base.cc
@@ -32,8 +32,7 @@ constexpr char kIconFileExtension[] = ".png";
 // Save |raw_icon| for given |app_id|.
 void SaveIconToLocalOnBlockingPool(const base::FilePath& icon_path,
                                    std::vector<unsigned char> image_data) {
-  DCHECK(BrowserThread::GetBlockingPool()->RunsTasksOnCurrentThread());
-
+  base::ThreadRestrictions::AssertIOAllowed();
   const base::FilePath dir = icon_path.DirName();
   if (!base::PathExists(dir) && !base::CreateDirectory(dir)) {
     LOG(ERROR) << "Failed to create directory to store kiosk icons";