Use ArcFileSystemInstance to access files on ARC.

chrome/browser/chromeos/arc/fileapi/intent_helper_util.h

Index: chrome/browser/chromeos/arc/fileapi/intent_helper_util.h
diff --git a/chrome/browser/chromeos/arc/fileapi/intent_helper_util.h b/chrome/browser/chromeos/arc/fileapi/intent_helper_util.h
deleted file mode 100644
index 5f031cfcfcd10cd210944c36ba2ae8cedc07a48d..0000000000000000000000000000000000000000
--- a/chrome/browser/chromeos/arc/fileapi/intent_helper_util.h
+++ /dev/null
@@ -1,29 +0,0 @@
-// Copyright 2016 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.
-
-#ifndef CHROME_BROWSER_CHROMEOS_ARC_FILEAPI_INTENT_HELPER_UTIL_H_
-#define CHROME_BROWSER_CHROMEOS_ARC_FILEAPI_INTENT_HELPER_UTIL_H_
-
-#include "components/arc/common/intent_helper.mojom.h"
-#include "url/gurl.h"
-
-namespace arc {
-namespace intent_helper_util {
-
-// Utility which posts a task to run IntentHelperInstance::GetFileSize.
-// This function must be called on the IO thread.
-void GetFileSizeOnIOThread(
-    const GURL& arc_url,
-    const mojom::IntentHelperInstance::GetFileSizeCallback& callback);
-
-// Utility which posts a task to run IntentHelperInstance::OpenFileToRead.
-// This function must be called on the IO thread.
-void OpenFileToReadOnIOThread(
-    const GURL& arc_url,
-    const mojom::IntentHelperInstance::OpenFileToReadCallback& callback);
-
-}  // namespace intent_helper_util
-}  // namespace arc
-
-#endif  // CHROME_BROWSER_CHROMEOS_ARC_FILEAPI_INTENT_HELPER_UTIL_H_