Upstream Android's PathUtils implementation.

base/test/test_stub_android.cc

 // 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.
 
 #include <stdarg.h>
 #include <string.h>
 
 #include "base/file_path.h"
 #include "base/logging.h"
 #include "base/memory/singleton.h"
@@ skipping 183 matching lines @@
 
 void MessagePumpForUI::Start(Delegate* delegate) {}
 
 void MessagePumpForUI::Quit() {}
 
 void MessagePumpForUI::ScheduleWork() {}
 
 void MessagePumpForUI::ScheduleDelayedWork(const TimeTicks& delayed_work_time) {
 }
 
-// TODO(michaelbai): The below PathProviderAndroid was added because we
-// excluded base_paths_android.cc which requires JNI to compile. Remove them
-// when this file added.
-bool PathProviderAndroid(int key, FilePath* result) {
-  return false;
-}
-
 }  // namespace base