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..8efe68358a68ad31a7765aea40b2ee2362647c9b 100644
--- a/chrome/browser/chromeos/app_mode/kiosk_app_data_base.cc
+++ b/chrome/browser/chromeos/app_mode/kiosk_app_data_base.cc
@@ -10,6 +10,7 @@
 #include "base/memory/ptr_util.h"
 #include "base/task_scheduler/post_task.h"
 #include "base/threading/sequenced_worker_pool.h"
+#include "base/threading/thread_restrictions.h"
 #include "chrome/browser/browser_process.h"
 #include "components/prefs/pref_service.h"
 #include "components/prefs/scoped_user_pref_update.h"
@@ -32,8 +33,7 @@ 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";