Add more IceCandidatePairType for host-host CandidatePair

talk/app/webrtc/webrtcsession_unittest.cc

 /*
  * libjingle
  * Copyright 2012 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *  1. Redistributions of source code must retain the above copyright notice,
  *     this list of conditions and the following disclaimer.
  *  2. Redistributions in binary form must reproduce the above copyright notice,
@@ skipping 1025 matching lines @@
           expected.ipv4_count_);
       EXPECT_EQ(
           metrics_observer->GetEnumCounter(webrtc::kEnumCounterAddressFamily,
                                            webrtc::kBestConnections_IPv6),
           expected.ipv6_count_);
       // This is used in the loopback call so there is only single host to host
       // candidate pair.
       EXPECT_EQ(metrics_observer->GetEnumCounter(
                     webrtc::kEnumCounterIceCandidatePairTypeUdp,
                     webrtc::kIceCandidatePairHostHost),
+                0);
+      EXPECT_EQ(metrics_observer->GetEnumCounter(
+                    webrtc::kEnumCounterIceCandidatePairTypeUdp,
+                    webrtc::kIceCandidatePairHostPublicHostPublic),
                 1);
     }
   };
 
   class LoopbackNetworkManager {
    public:
     LoopbackNetworkManager(WebRtcSessionTest* session,
                            const LoopbackNetworkConfiguration& config)
         : config_(config) {
       session->AddInterface(
@@ skipping 2882 matching lines @@
   }
 }
 
 // TODO(bemasc): Add a TestIceStatesBundle with BUNDLE enabled.  That test
 // currently fails because upon disconnection and reconnection OnIceComplete is
 // called more than once without returning to IceGatheringGathering.
 
 INSTANTIATE_TEST_CASE_P(
     WebRtcSessionTests, WebRtcSessionTest,
     testing::Values(ALREADY_GENERATED, DTLS_IDENTITY_STORE));