Add IsAlternativeServiceBroken(), remove is_broken.

net/http/http_server_properties.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/http/http_server_properties.h"
 
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/stringprintf.h"
 #include "net/socket/ssl_client_socket.h"
@@ skipping 83 matching lines @@
     case kProtoUnknown:
     case kProtoHTTP11:
       break;
   }
 
   NOTREACHED() << "Invalid NextProto: " << next_proto;
   return UNINITIALIZED_ALTERNATE_PROTOCOL;
 }
 
 std::string AlternateProtocolInfo::ToString() const {
-  return base::StringPrintf("%d:%s p=%f%s", port,
-                            AlternateProtocolToString(protocol),
-                            probability,
-                            is_broken ? " (broken)" : "");
+  return base::StringPrintf("%d:%s p=%f", port,
+                            AlternateProtocolToString(protocol), probability);
 }
 
 // static
 void HttpServerProperties::ForceHTTP11(SSLConfig* ssl_config) {
   ssl_config->next_protos.clear();
   ssl_config->next_protos.push_back(kProtoHTTP11);
 }
 
 }  // namespace net