Reenable test case P2PTransportChannelTest.TestIPv6Connections

BUG=3317
R=pthatcher@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/29229004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@7903 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/webrtc/p2p/base/p2ptransportchannel_unittest.cc b/webrtc/p2p/base/p2ptransportchannel_unittest.cc
index 2e87aec..bc24b6b 100644
--- a/webrtc/p2p/base/p2ptransportchannel_unittest.cc
+++ b/webrtc/p2p/base/p2ptransportchannel_unittest.cc
@@ -1514,8 +1514,7 @@
 }
 
 // Verify IPv6 connection is preferred over IPv4.
-// Flaky: https://code.google.com/p/webrtc/issues/detail?id=3317
-TEST_F(P2PTransportChannelTest, DISABLED_TestIPv6Connections) {
+TEST_F(P2PTransportChannelTest, TestIPv6Connections) {
   AddAddress(0, kIPv6PublicAddrs[0]);
   AddAddress(0, kPublicAddrs[0]);
   AddAddress(1, kIPv6PublicAddrs[1]);