* commit 'bb1ecd35760b9e9ddc030a73d014ae9b11df17ac': Update media session test application for new media router. Initial draft of new MediaRouter APIs. Delete first draft of media routing APIs.
* commit 'bb1ecd35760b9e9ddc030a73d014ae9b11df17ac': Update media session test application for new media router. Initial draft of new MediaRouter APIs. Delete first draft of media routing APIs.