commit 08401d5d08882852a6ec41c6766ce8112ab72853
author Sravanthi Palakonda <srapal@codeaurora.org> Fri Jul 24 17:40:34 2015 +0530
committer Linux Build Service Account <lnxbuild@localhost> Tue Oct 06 03:20:23 2015 -0600
tree 90a5a3f375b43463370465a0d1b87dfcdc14ebf2
parent 2997f040f9c5dd70558c373256e89a6cad9fad99

Wifi: clone DeletedSSIDs hashsets for write network history

When network changed, a Writer thread will be ceated to write
network history.
During writer thread loop hashset mDeletedSSIDS or
mDeletedEphemeralSSIDs, if another thread is modifying any of
the hashset, ConcurrentModificationException will happen.
This change is to clone DeletedSSIDs hashsets for write
network history.

Change-Id: Iae7f0a746785262554a3df5ed4426a20044af819