Update preference category theme.

This aligns the headers with the preference category items, and removes
lines between items.

Fix: 62486696
Fix: 62486046
Test: runtest --path packages/apps/EmergencyInfo/tests/
Change-Id: I74fa1b444c061aa142563bdbc739824ce9b72207
2 files changed
tree: c2045043c9eb31e989815febd6591c1eb766db1a
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml
  6. proguard.flags