Remove unused NetworkInfo

Bug: 127603877
Test: atest NetworkStackTests
Change-Id: Iec1150e1166c7e8cf92de9b1e6d4874f5f5bd431
Merged-In: Iec1150e1166c7e8cf92de9b1e6d4874f5f5bd431

(cherry picked from commit a4c99e4a7076832744ba23868b05d3a775b5ad60)
(Original aosp commit aosp/1247410)
1 file changed