Revert "NetworkRequest: Embed requestor uid & packageName"

This reverts commit 3e63df535ad8e86ed0d384eefffe838b9040e80a.

Reason for revert: b/149425896
Bug: b/149425896

Change-Id: I9fe31509c040cc421ccb00ea60f15e6f199e8bc6
17 files changed