More accessibility improvements

Add missing content description and increase tap target sizes.

Fixes: 129216367
Fixes: 129226741
Fixes: 129216366
Change-Id: I0692891f720cfd963fc58a834d43ff7c9d5ad157
6 files changed
tree: 72410546cf96c3b0a6638bca39bf8ad981127c17
  1. res/
  2. robolectric_tests/
  3. src/
  4. src_override/
  5. Android.mk
  6. AndroidManifest.xml