Alt-Svc 8: Change Supports SPDY list using SHP as the key.

url/scheme_host_port.cc

Index: url/scheme_host_port.cc
diff --git a/url/scheme_host_port.cc b/url/scheme_host_port.cc
index 4d0f0007595561d99bb54ffb61c57cee033b21e5..86510615cdf8287f488ccbb513426c0e1edae69a 100644
--- a/url/scheme_host_port.cc
+++ b/url/scheme_host_port.cc
@@ -137,6 +137,12 @@ SchemeHostPort::SchemeHostPort(const GURL& url) : port_(0) {
 SchemeHostPort::~SchemeHostPort() {
 }
 
+// static
+SchemeHostPort SchemeHostPort::FromString(const std::string& url_string) {
+  GURL url(url_string);
+  return SchemeHostPort(url);
+}
+
 bool SchemeHostPort::IsInvalid() const {
   return scheme_.empty() && host_.empty() && !port_;
 }
@@ -167,6 +173,15 @@ std::string SchemeHostPort::Serialize() const {
   return result;
 }
 
+std::string SchemeHostPort::ToString() const {
+  std::string ret(scheme());
+  ret += "://";
+  ret += host();
+  ret += ':';
+  ret += base::UintToString(port());
+  return ret;
+}
+
 bool SchemeHostPort::Equals(const SchemeHostPort& other) const {
   return port_ == other.port() && scheme_ == other.scheme() &&
          host_ == other.host();