Robert Greenwalt 4c89b14db4 Don't accept a user-defined dun-capable connection
If we're asked to connect to a DUN APN and we have a carrier specified
DUN APN setting, verify what we're connected to is the same as what the
carrier specified before accepting it.

bug:4048013
Change-Id: I91edc4a1342cb40c1f6959e149303b7d76710f96
2011-03-09 16:33:33 -08:00
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