Revert of GPU Watchdog to check I/O before terminating GPU process

content/common/gpu_watchdog_utils.cc

Index: content/common/gpu_watchdog_utils.cc
diff --git a/content/common/gpu_watchdog_utils.cc b/content/common/gpu_watchdog_utils.cc
deleted file mode 100644
index 731fb6cb26008c13db9c60b91a2a3861fa8c2de3..0000000000000000000000000000000000000000
--- a/content/common/gpu_watchdog_utils.cc
+++ /dev/null
@@ -1,22 +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.
-
-#include "content/common/gpu_watchdog_utils.h"
-
-#include "base/files/file_path.h"
-#include "base/files/file_util.h"
-
-namespace content {
-
-bool GetGpuWatchdogTempFile(base::FilePath* file_path) {
-  base::FilePath temp_dir_path;
-  if (GetTempDir(&temp_dir_path)) {
-    *file_path = temp_dir_path.Append(FILE_PATH_LITERAL("gpu-watchdog.tmp"));
-    return true;
-  }
-
-  return false;
-}
-
-}  // namespace content