Add functionality to download the video if it is not preloaded.
am: e1e38dd3e9

Change-Id: I30157b9555dd60feb2a0014958f3ab9aef3d53d7
tree: af43748ed0e5a9b04d3a8e99245c19d8e8ef1668
  1. res/
  2. src/
  3. Android.mk
  4. AndroidManifest.xml