Chromecast: move link-time decisions to inheritance-based Content*Client.

chromecast/renderer/key_systems_cast_simple.cc

Index: chromecast/renderer/key_systems_cast_simple.cc
diff --git a/chromecast/renderer/key_systems_cast_simple.cc b/chromecast/renderer/key_systems_cast_simple.cc
deleted file mode 100644
index e5ca3783c3e53bd54d1a46edb2915ed5fc617213..0000000000000000000000000000000000000000
--- a/chromecast/renderer/key_systems_cast_simple.cc
+++ /dev/null
@@ -1,16 +0,0 @@
-// 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/renderer/key_systems_cast.h"
-
-namespace chromecast {
-namespace shell {
-
-void AddChromecastPlatformKeySystems(
-    std::vector< ::media::KeySystemInfo>* key_systems_info) {
-  // Intentional no-op for public build.
-}
-
-}  // namespace shell
-}  // namespace chromecast