[WIP] Add DCHECK for mojo::edk::Init().

chromecast/app/cast_browsertests_main.cc

Index: chromecast/app/cast_browsertests_main.cc
diff --git a/chromecast/app/cast_browsertests_main.cc b/chromecast/app/cast_browsertests_main.cc
new file mode 100644
index 0000000000000000000000000000000000000000..bfcfc7de6d7205bb9ff8daeca8200290b3c7c9b6
--- /dev/null
+++ b/chromecast/app/cast_browsertests_main.cc
@@ -0,0 +1,9 @@
+// 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.
+
+#include "chromecast/app/cast_test_launcher.h"
+
+int main(int argc, char* argv[]) {
+  return chromecast::shell::LaunchTests(argc, argv);
+}