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
new file mode 100644
index 0000000000000000000000000000000000000000..c05fb5a6aff7eadf0315d15ecc60e3ec94876426
--- /dev/null
+++ b/ui/file_manager/zip_archiver/BUILD.gn
@@ -0,0 +1,25 @@
+# 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")
+
+if (enable_nacl) {

[hashimoto, 2017/04/12 10:45:37]

Shouldn't this check be performed at a more upper level (e.g. excluding
zip_archiver entirely wnen enable_nacl==false)?
Please make sure that you can build even when enable_nacl=false.

[takise, 2017/04/13 00:49:47]

Done.

+  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",
+    ]
+  }
+}