Revert "Pivot network statistics to use DataInput/Output."

This reverts commit daa23607be92b5effab9587ff2b28f610b225057.

Reason for revert: FastDataInput/Output is hidden and cannot be used in mainline module.

Test: TH
Bug: 204830222
Change-Id: I8cfa435bb6233818adb9cc99dadeeb06a03443d5
1 file changed
tree: 765372827b99f3d4ac737f06cb3fe4382424dc7f
  1. core/
  2. framework/
  3. framework-t/
  4. service-t/
  5. services/
  6. tests/