Mojo: AsyncWaiter and mojo/public/environment

mojo/environment/environment.cc

Index: mojo/environment/environment.cc
diff --git a/mojo/environment/environment.cc b/mojo/environment/environment.cc
new file mode 100644
index 0000000000000000000000000000000000000000..c65908cc7ba3fda38519ab4459a68497535dec5c
--- /dev/null
+++ b/mojo/environment/environment.cc
@@ -0,0 +1,20 @@
+// 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.
+
+#include "mojo/public/environment/environment.h"
+
+namespace mojo {
+
+// These methods do nothing as we rely on LazyInstance<T> to instantiate all of
+// our global state in this implementation of the environment library.
+
+Environment::Environment() {
+  // no-op
+}
+
+Environment::~Environment() {
+  // no-op
+}
+
+}  // namespace mojo