SHP 2: Change SpdySettingsMap to use SchemeHostPort as the key. No change to Pref data.

net/spdy/spdy_session.h

Index: net/spdy/spdy_session.h
diff --git a/net/spdy/spdy_session.h b/net/spdy/spdy_session.h
index 738f5265c7e96ac938d4dae72088adbfd5b3c5ee..a12babed141af7a9879a6fd8cb2b2bfcb21e2415 100644
--- a/net/spdy/spdy_session.h
+++ b/net/spdy/spdy_session.h
@@ -42,6 +42,7 @@
 #include "net/spdy/spdy_write_queue.h"
 #include "net/ssl/ssl_config_service.h"
 #include "url/gurl.h"
+#include "url/scheme_host_port.h"
 
 namespace net {
 
@@ -404,6 +405,9 @@ class NET_EXPORT SpdySession : public BufferedSpdyFramerVisitorInterface,
   // status, such as "resolving host", "connecting", etc.
   LoadState GetLoadState() const;
 
+  // Returns server infomation in the form of (scheme/host/port).
+  url::SchemeHostPort GetServer();
+
   // Fills SSL info in |ssl_info| and returns true when SSL is in use.
   bool GetSSLInfo(SSLInfo* ssl_info,
                   bool* was_npn_negotiated,