Update activities to clear search term when a root that doesn't support search is selected by the user.

BUG=20495230

Change-Id: Iee2e2bd80dea6d368cad0911117e3759bdfe37d9
3 files changed
tree: d46e3a80d8738ec397ff7401bd53ee6bff7d395a
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml
  6. wrap_alpha.py