Revert of Build ZIP archiver in ui/file_manager.

ui/file_manager/zip_archiver/BUILD.gn

Index: ui/file_manager/zip_archiver/BUILD.gn
diff --git a/ui/file_manager/zip_archiver/BUILD.gn b/ui/file_manager/zip_archiver/BUILD.gn
deleted file mode 100644
index a0bc6de454167861642708af4323cad417fae106..0000000000000000000000000000000000000000
--- a/ui/file_manager/zip_archiver/BUILD.gn
+++ /dev/null
@@ -1,23 +0,0 @@
-# Copyright 2017 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("//build/config/features.gni")
-
-copy("zip_archiver") {
-  pexe_dir = get_label_info(
-      "//ui/file_manager/zip_archiver/zip_archiver/cpp:zip_archiver_pnacl(//build/toolchain/nacl:newlib_pnacl)",
-      "root_out_dir")
-
-  sources = [
-    "$pexe_dir/zip_archiver_pnacl.pexe",
-  ]
-
-  outputs = [
-    "$root_gen_dir/ui/file_manager/{{source_file_part}}.js",
-  ]
-
-  deps = [
-    "//ui/file_manager/zip_archiver/cpp:zip_archiver_pnacl(//build/toolchain/nacl:newlib_pnacl)",
-  ]
-}