Add a ClearAlternateProtocol method to HttpServerProperties

net/http/http_server_properties_impl.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_impl.h"
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/stl_util.h"
 #include "base/strings/string_util.h"
@@ skipping 248 matching lines @@
       break;
     }
   }
 }
 
 void HttpServerPropertiesImpl::SetBrokenAlternateProtocol(
     const HostPortPair& server) {
   alternate_protocol_map_[server].protocol = ALTERNATE_PROTOCOL_BROKEN;
 }
 
+void HttpServerPropertiesImpl::ClearAlternateProtocol(
+    const HostPortPair& server) {
+  alternate_protocol_map_.erase(server);
+}
+
 const AlternateProtocolMap&
 HttpServerPropertiesImpl::alternate_protocol_map() const {
   return alternate_protocol_map_;
 }
 
 const SettingsMap& HttpServerPropertiesImpl::GetSpdySettings(
     const HostPortPair& host_port_pair) const {
   SpdySettingsMap::const_iterator it = spdy_settings_map_.find(host_port_pair);
   if (it == spdy_settings_map_.end()) {
     CR_DEFINE_STATIC_LOCAL(SettingsMap, kEmptySettingsMap, ());
@@ skipping 91 matching lines @@
     if (EndsWith(server.host(), canoncial_suffixes_[i], false)) {
       HostPortPair canonical_host(canonical_suffix, server.port());
       return canonical_host_to_origin_map_.find(canonical_host);
     }
   }
 
   return canonical_host_to_origin_map_.end();
 }
 
 }  // namespace net