Update monet.

mojo/data_pipe_utils/BUILD.gn

+# 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.
+
+source_set("data_pipe_utils") {
+  sources = [
+    "data_pipe_drainer.cc",
+    "data_pipe_drainer.h",
+    "data_pipe_file_utils.cc",
+    "data_pipe_utils.cc",
+    "data_pipe_utils.h",
+    "data_pipe_utils_internal.h",
+  ]
+
+  if (is_nacl) {
+    sources -= [ "data_pipe_file_utils.cc" ]
+  }
+
+  deps = [
+    "//base",
+    "//mojo/message_pump",
+    "//third_party/mojo/src/mojo/public/cpp/environment:environment",
+    "//third_party/mojo/src/mojo/public/cpp/system",
+  ]
+}
+
+source_set("tests") {
+  testonly = true
+
+  sources = [
+    "data_pipe_utils_unittest.cc",
+  ]
+
+  deps = [
+    ":data_pipe_utils",
+    "//base",
+    "//testing/gtest",
+    "//third_party/mojo/src/mojo/public/cpp/system",
+  ]
+}