Remove the old package manager

mojo/shell/fetcher/switches.cc

Index: mojo/shell/fetcher/switches.cc
diff --git a/mojo/shell/fetcher/switches.cc b/mojo/shell/fetcher/switches.cc
deleted file mode 100644
index 9c3737a2791b1bc22a3e9d51fd4cfea35659a51f..0000000000000000000000000000000000000000
--- a/mojo/shell/fetcher/switches.cc
+++ /dev/null
@@ -1,15 +0,0 @@
-// Copyright 2015 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 "mojo/shell/fetcher/switches.h"
-
-namespace mojo {
-namespace switches {
-
-// Force dynamically loaded apps or services to be loaded irrespective of cache
-// instructions.
-const char kDisableCache[] = "disable-cache";
-
-}  // namespace switches
-}  // namespace mojo