wait_for_network_service is added to wait for multiple network services

1. wait_for_network_service is added to wait multiple services in
   sequence, including:

  - service state
  - network connection
  - wifi connection
  - cellular data
  - internet connection
  - IMS registration

  The mechanism (cycling airplane mode) to recover network services is
  also provided if any service is not available.

2. wait_for_network_service is integrated into airplane_mode_test and
   reboot_test.

Bug: None
Test: Yes, locally.
Change-Id: Iedaf843384217e3fafba1ff53fe5c4e79b5a6810
2 files changed
tree: 9b48017103cb209ff9ae7fdfafab4702420ecdd3
  1. acts/
  2. acts_tests/
  3. tools/
  4. wts-acts/
  5. Android.mk
  6. OWNERS
  7. PREUPLOAD.cfg