Revert of Build ZIP archiver in ui/file_manager.

ui/file_manager/BUILD.gn

 # Copyright 2014 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.
 
 import("//tools/grit/grit_rule.gni")
 
 grit("resources") {
   source = "file_manager_resources.grd"
   outputs = [
     "grit/file_manager_resources.h",
     "grit/file_manager_resources_map.cc",
     "grit/file_manager_resources_map.h",
     "file_manager_resources.pak",
     "file_manager_resources.rc",
   ]
-  if (enable_nacl) {
-    zip_archiver_pexe = "$root_gen_dir/ui/file_manager/zip_archiver_pnacl.pexe.js"
-    grit_flags = [
-      "-E",
-      "zip_archiver_pexe=" + rebase_path(zip_archiver_pexe, root_build_dir),
-      "-D",
-      "enable_nacl",
-    ]
-    deps = [
-      "//ui/file_manager/zip_archiver/:zip_archiver",
-    ]
-  }
 }
 
 component("file_manager") {
   sources = [
     "file_manager_export.h",
     "file_manager_resource_util.cc",
     "file_manager_resource_util.h",
   ]
   public_deps = [
     ":resources",
     "//base",
   ]
   defines = [ "FILE_MANAGER_IMPLEMENTATION" ]
 }