Finish when browsed root goes away.

If we're browsing a specific root, and that root went away, typically
due to formatting.

Skipped auto-merging this CL to master last night as it was causing
a merge conflict.  Cherry-picking it to master today (with the conflict
resolved).

Bug: 21831184
Change-Id: Ie07607a81e32a7d82c88ad382658a471d47b905d
1 file changed
tree: 54e18428b87cc05631a75e54bd62fd26bd7d0316
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml
  6. wrap_alpha.py