Roshan Pius 6cfe668c80 WifiManager: Remove unused methods
Remove the unused hidden methods from WifiManager.

BUG: 29449615
TEST: Compiles, boots up.
Change-Id: Ie7e6f438b23a368e44d35390267d5505e12bb75e
2016-09-06 13:38:31 -07:00
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