[automerger skipped] Merge "[Tether04] Migrate EntitlementManager into module" am: 47db7adcca am: bc5353c16c
am: 5243565849 -s ours
am skip reason: change_id Ifdfc6cd95377351c37946a146b60896f07ece59d with SHA1 cf7d9b2f is in history

Change-Id: I5ecd147b860ea84bda21c6a58da4955cb987907d

Bug: 136040414
Test: -build, flash, boot
      -atest TetheringTests
      -atest FrameworksNetTests

Change-Id: Ifdfc6cd95377351c37946a146b60896f07ece59d
Merged-In: Ifdfc6cd95377351c37946a146b60896f07ece59d

Bug: 136040414
Test: -build, flash, boot
      -atest TetheringTests
      -atest FrameworksNetTests

Change-Id: Ifdfc6cd95377351c37946a146b60896f07ece59d

Add IpServer which is used to serve ip configuration, dhcp, dns proxy
and nat for downstream interface.

Bug: 136040414
Test: -build, flash, boot
      -atest TetheringTests
      -atest FrameworksNetTests

Change-Id: I23652ae0b9509abe7d38da96d523eb22ab00a343

TetheringConfiguration is a utility class to encapsulate the various
configuration elements.

Bug: 136040414
Test: -build, flash, boot
      -atest TetheringTests

Change-Id: I9434ab213bc5e0fca59f14a6c8cea554abefc3a4

This is initial patch that don't contain any service for now.

Bug: 136040414
Test: -build, flash, boot
Change-Id: I0b49d7e9c3fcba5af3025163f9cc9eafb0778116