Move TransactionSafeActivity into Contacts common.

Also added ContactUpdateService so PhoneNumberInteractions can use it
in a coming CL.

Bug: 6993891
Change-Id: If83ec9112bb65b9c885d773d7daa0c7dacecb6a5
2 files changed
tree: 34e56110ac1bec754234aded1120b0e2c457d9bd
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml
  6. proguard.flags