Paul Jensen 1544eae56e Revert most of "Cleanup: Delete dead code."
This reverts most of commit 2582f02a01cd56c56a4e6c9de4444a6ec937cc37.
The DNS cache flushing code needs to be called when routes change.

Change-Id: I5b04121bc428cc6a2e136b6c3269c395bfb4981f
bug:16549455
2014-08-06 13:38:16 -04:00
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