[NS B02] Split out a function to apply a NetworkReassignment

This makes the rematchAllNetworksAndRequests function, which
is the nexus of the rematching code, very straightforward and
easy to read.

Bug: 113554781
Test: FrameworksNetTests
Change-Id: I5cea4ed7e06439494700d88ab202b696402fa360
1 file changed
tree: 38dbd03b9601bf98adb5561a5d318f033ae35a79
  1. core/
  2. services/
  3. tests/