Replace TcpSocketInfo with similar structure

Replace TcpSocketInfo with TcpKeepalivePacketDataParcelable
because their structures are very similar.

bug: 128882321
Test: -build, flash, boot
      -FrameworksNetTests

Change-Id: Iafb4031a64ba4775a495c156e2c997d890c6b261
2 files changed
tree: ff0ad642b4bb6b0dac5624c54fd191879467e16f
  1. core/
  2. services/
  3. tests/