Telephony Test: Remove Manual Serialization and move several translate functions to TelephonyUtils.java.

1. Add TelephonyEvents.java for new event classes, implement toJSON API.
2. Remove manual serialization in TelephonyStateListener.java.
3. Move translate functions to TelephonyUtils.java.

BUG: 26546751
BUG: 26795187

Change-Id: Icb9fea45fbd70c407bbf134cf3c66fcd3ce5d8e5
8 files changed
tree: 99dbb48adc4cab6e7ad39119ea248854f4d43194
  1. sl4a/
  2. sl4n/