Add the option to disable IPv6 ICE candidates on WiFi

webrtc/p2p/base/p2ptransportchannel_unittest.cc

Index: webrtc/p2p/base/p2ptransportchannel_unittest.cc
diff --git a/webrtc/p2p/base/p2ptransportchannel_unittest.cc b/webrtc/p2p/base/p2ptransportchannel_unittest.cc
index da0bfb041402acf87c178b8c2a1ee108d97e3f0b..b891f01e618e59ea54c7bf06e83dbf04acdf5dc2 100644
--- a/webrtc/p2p/base/p2ptransportchannel_unittest.cc
+++ b/webrtc/p2p/base/p2ptransportchannel_unittest.cc
@@ -1650,8 +1650,10 @@ TEST_F(P2PTransportChannelTest, TestIPv6Connections) {
   SetAllocationStepDelay(1, kMinimumStepDelay);
 
   // Enable IPv6
-  SetAllocatorFlags(0, PORTALLOCATOR_ENABLE_IPV6);
-  SetAllocatorFlags(1, PORTALLOCATOR_ENABLE_IPV6);
+  SetAllocatorFlags(
+      0, PORTALLOCATOR_ENABLE_IPV6 | PORTALLOCATOR_ENABLE_IPV6_ON_WIFI);
+  SetAllocatorFlags(
+      1, PORTALLOCATOR_ENABLE_IPV6 | PORTALLOCATOR_ENABLE_IPV6_ON_WIFI);
 
   CreateChannels();
 
@@ -2196,8 +2198,10 @@ TEST_F(P2PTransportChannelMultihomedTest, TestFailoverWithManyConnections) {
   GetAllocator(0)->AddTurnServer(turn_server);
   GetAllocator(1)->AddTurnServer(turn_server);
   // Enable IPv6
-  SetAllocatorFlags(0, PORTALLOCATOR_ENABLE_IPV6);
-  SetAllocatorFlags(1, PORTALLOCATOR_ENABLE_IPV6);
+  SetAllocatorFlags(
+      0, PORTALLOCATOR_ENABLE_IPV6 | PORTALLOCATOR_ENABLE_IPV6_ON_WIFI);
+  SetAllocatorFlags(
+      1, PORTALLOCATOR_ENABLE_IPV6 | PORTALLOCATOR_ENABLE_IPV6_ON_WIFI);
   SetAllocationStepDelay(0, kMinimumStepDelay);
   SetAllocationStepDelay(1, kMinimumStepDelay);