Persist broken and recently-broken alt-svcs to prefs in HttpServerPropertiesManager

net/http/http_server_properties.h

Index: net/http/http_server_properties.h
diff --git a/net/http/http_server_properties.h b/net/http/http_server_properties.h
index ef9c83e95014150eec2c8a511b08b14dbe9a8f6f..45494e3260232488adae4aee78c32429dfc57568 100644
--- a/net/http/http_server_properties.h
+++ b/net/http/http_server_properties.h
@@ -103,6 +103,9 @@ struct NET_EXPORT AlternativeService {
            std::tie(other.protocol, other.host, other.port);
   }
 
+  static bool FromString(const std::string& str,
+                         AlternativeService* alternative_service);

[Ryan Hamilton, 2017/06/12 18:57:32]

Is this being added in order to support the serialization in
HttpServerPropertiesManager?

[wangyix1, 2017/06/14 00:01:25]

Yes.

+
   std::string ToString() const;
 
   NextProto protocol;