Move mojo edk into mojo/edk

mojo/embedder/test_embedder.h

-// 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.
-
-#ifndef MOJO_EMBEDDER_TEST_EMBEDDER_H_
-#define MOJO_EMBEDDER_TEST_EMBEDDER_H_
-
-#include "mojo/system/system_impl_export.h"
-
-namespace mojo {
-namespace embedder {
-namespace test {
-
-// Calls |Init()| with a |SimplePlatformSupport| (use this in tests if, e.g.,
-// you don't care about sandboxing, etc.).
-MOJO_SYSTEM_IMPL_EXPORT void InitWithSimplePlatformSupport();
-
-// This shuts down the global, singleton instance. (Note: "Real" embedders are
-// not expected to ever shut down this instance. This |Shutdown()| function will
-// do more work to ensure that tests don't leak, etc.) Returns true if there
-// were no problems, false if there were leaks -- i.e., handles still open -- or
-// any other problems.
-MOJO_SYSTEM_IMPL_EXPORT bool Shutdown();
-
-}  // namespace test
-}  // namespace embedder
-}  // namespace mojo
-
-#endif  // MOJO_EMBEDDER_EMBEDDER_H_