Chromecast: adds BrowserCdmFactory that delegates to the platform.

chromecast/browser/media/cast_browser_cdm_factory_simple.cc

+// 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/browser/media/cast_browser_cdm_factory.h"
+
+namespace chromecast {
+namespace media {
+
+scoped_ptr< ::media::BrowserCdm> CreatePlatformBrowserCdm(
+    const CastKeySystem& key_system,
+    const ::media::BrowserCdm::SessionCreatedCB& session_created_cb,
+    const ::media::BrowserCdm::SessionMessageCB& session_message_cb,
+    const ::media::BrowserCdm::SessionReadyCB& session_ready_cb,
+    const ::media::BrowserCdm::SessionClosedCB& session_closed_cb,
+    const ::media::BrowserCdm::SessionErrorCB& session_error_cb) {
+  return scoped_ptr< ::media::BrowserCdm>();
+}
+
+}  // namespace media
+}  // namespace chromecast