Emergency Info preference design change

- Preference on edit_emergency_info.xml now can launch dialog and edit
preference data.
- Change "Edit information" to "Add information" and change icon to
ic_add_24dp.

Test: make RunEmergencyInfoRoboTests
Bug: 111967295
Change-Id: I511a2dcbf4e8a7a12e3c070f4e941347cd629b18
4 files changed
tree: 927d3113a639a72d88161775987f38ec0706325c
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml
  6. proguard.flags