Initial checkin of chromecast content embedder (cast_shell) and related build scripts.

chromecast/shell/app/cast_main.cc

Index: chromecast/shell/app/cast_main.cc
diff --git a/chromecast/shell/app/cast_main.cc b/chromecast/shell/app/cast_main.cc
new file mode 100644
index 0000000000000000000000000000000000000000..6b731b9697253f7e8250eeb03bf8cf01d19c0440
--- /dev/null
+++ b/chromecast/shell/app/cast_main.cc
@@ -0,0 +1,14 @@
+// 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 "chromecast/shell/app/cast_main_delegate.h"
+#include "content/public/app/content_main.h"
+
+int main(int argc, const char** argv) {
+  chromecast::shell::CastMainDelegate delegate;
+  content::ContentMainParams params(&delegate);
+  params.argc = argc;
+  params.argv = argv;
+  return content::ContentMain(params);
+}