Upstream Android's PathUtils implementation.

base/android/java/org/chromium/base/DeleteStaging.java

Index: base/android/java/org/chromium/base/DeleteStaging.java
diff --git a/base/android/java/org/chromium/base/DeleteStaging.java b/base/android/java/org/chromium/base/DeleteStaging.java
deleted file mode 100644
index 5f0718c95106e0019d7118d7e09856f3d34e9d60..0000000000000000000000000000000000000000
--- a/base/android/java/org/chromium/base/DeleteStaging.java
+++ /dev/null
@@ -1,16 +0,0 @@
-// Copyright (c) 2012 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.
-
-package org.chromium.base;
-
-// This class serves as arbitrary Java code that can be compiled as part of
-// base_java, which builds base Java code that will be upstreamed. Please
-// delete this file and replace with actual base Java source files (e.g.
-// CallByNative.java and PathUtils.java).
-
-public class DeleteStaging {
-  public static void main(String[] args) {
-    return;
-  }
-}