Add IsAlternativeServiceBroken(), remove is_broken.

net/http/http_network_transaction_unittest.cc

Index: net/http/http_network_transaction_unittest.cc
diff --git a/net/http/http_network_transaction_unittest.cc b/net/http/http_network_transaction_unittest.cc
index 5ab9886415beeb3009ccf0944dd8c06a8059a42b..879a44425319cd4c84295eaafc90db1556dd5df6 100644
--- a/net/http/http_network_transaction_unittest.cc
+++ b/net/http/http_network_transaction_unittest.cc
@@ -8784,11 +8784,11 @@ TEST_P(HttpNetworkTransactionTest,
 
   base::WeakPtr<HttpServerProperties> http_server_properties =
       session->http_server_properties();
+  const HostPortPair host_port_pair = HostPortPair::FromURL(request.url);
   // Port must be < 1024, or the header will be ignored (since initial port was
   // port 80 (another restricted port).
   http_server_properties->SetAlternateProtocol(
-      HostPortPair::FromURL(request.url),
-      666 /* port is ignored by MockConnect anyway */,
+      host_port_pair, 666 /* port is ignored by MockConnect anyway */,
       AlternateProtocolFromNextProto(GetParam()), 1.0);
 
   scoped_ptr<HttpTransaction> trans(
@@ -8809,10 +8809,12 @@ TEST_P(HttpNetworkTransactionTest,
   EXPECT_EQ("hello world", response_data);
 
   const AlternateProtocolInfo alternate =
-      http_server_properties->GetAlternateProtocol(
-          HostPortPair::FromURL(request.url));
+      http_server_properties->GetAlternateProtocol(host_port_pair);
   EXPECT_NE(UNINITIALIZED_ALTERNATE_PROTOCOL, alternate.protocol);
-  EXPECT_TRUE(alternate.is_broken);
+  const AlternativeService alternative_service(
+      alternate.protocol, host_port_pair.host(), alternate.port);
+  EXPECT_TRUE(
+      http_server_properties->IsAlternativeServiceBroken(alternative_service));
 }
 
 TEST_P(HttpNetworkTransactionTest,