Make sure nav bar doesn't come up on pressing power button.

- Don't show the downloading dialog while checking for update.
- Use material theme for the download progress dialog.

Bug: 29912660
Change-Id: I4a0effcac4546a70fd33d400a25eb63c0ce9722a
2 files changed
tree: 798ab228c116851a8011cf0870ef9f2c4b53ad93
  1. Android.mk
  2. AndroidManifest.xml
  3. res/
  4. src/