Fixing build after merge from mirror-m-wireless-internal-release

There have been few breaking changes

1. TelecomManager.getCallCapablePhoneAccounts is not hidden anymore
2. CAPABILITY_VIDEO_CALLING is not hidden anymore
3. mPhoneStateListener doesn't exist anymore, so it is commented out

Change-Id: I22221eda73a20c745e316d9d56f914ab17b83533