Update monet.

mojo/message_pump/BUILD.gn

Index: mojo/message_pump/BUILD.gn
diff --git a/mojo/message_pump/BUILD.gn b/mojo/message_pump/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..ec4055633972b7221528c95e15a90c9b3086002a
--- /dev/null
+++ b/mojo/message_pump/BUILD.gn
@@ -0,0 +1,39 @@
+# 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("message_pump") {
+  sources = [
+    "handle_watcher.cc",
+    "handle_watcher.h",
+    "message_pump_mojo.cc",
+    "message_pump_mojo.h",
+    "message_pump_mojo_handler.h",
+    "time_helper.cc",
+    "time_helper.h",
+  ]
+
+  deps = [
+    "//base",
+    "//third_party/mojo/src/mojo/public/cpp/system",
+  ]
+}
+
+source_set("tests") {
+  testonly = true
+
+  sources = [
+    "handle_watcher_unittest.cc",
+    "message_pump_mojo_unittest.cc",
+  ]
+
+  deps = [
+    ":message_pump",
+    "//base",
+    "//base/test:test_support",
+    "//base:message_loop_tests",
+    "//third_party/mojo/src/mojo/public/cpp/system",
+    "//third_party/mojo/src/mojo/public/cpp/test_support:test_utils",
+    "//testing/gtest",
+  ]
+}