tree 14fe247bd254b33180e3156bbb4af4c0c70ed51c
parent 119de6bb3353341cfd465cea9e545abec3762d20
author Dongwon Kang <dwkang@google.com> 1440148197 +0900
committer Dongwon Kang <dwkang@google.com> 1440480605 +0900

MediaRouteControlDialog: add group expand/collapse button

Currently, the button is no-op. The expand/collapse implementation will be
addressed with a separate change.

Bug: 23118003
Change-Id: I770b157dd12248f6779783d8236a36eb4227c7d6