Save pipelining capabilities for the most used hosts between sessions.

net/http/http_pipelined_host_impl.h

Index: net/http/http_pipelined_host_impl.h
diff --git a/net/http/http_pipelined_host_impl.h b/net/http/http_pipelined_host_impl.h
index f74de88489fdf2938a46a5025cf5a5bce33a2140..0ddab4b68328381b8050613166d9d9833cd011d2 100644
--- a/net/http/http_pipelined_host_impl.h
+++ b/net/http/http_pipelined_host_impl.h
@@ -15,6 +15,7 @@
 #include "net/base/net_export.h"
 #include "net/http/http_pipelined_connection.h"
 #include "net/http/http_pipelined_host.h"
+#include "net/http/http_pipelined_host_capability.h"
 
 namespace net {
 
@@ -34,7 +35,7 @@ class NET_EXPORT_PRIVATE HttpPipelinedHostImpl
   HttpPipelinedHostImpl(HttpPipelinedHost::Delegate* delegate,
                         const HostPortPair& origin,
                         HttpPipelinedConnection::Factory* factory,
-                        Capability capability);
+                        HttpPipelinedHostCapability capability);
   virtual ~HttpPipelinedHostImpl();
 
   // HttpPipelinedHost interface
@@ -89,7 +90,7 @@ class NET_EXPORT_PRIVATE HttpPipelinedHostImpl
   const HostPortPair origin_;
   PipelineInfoMap pipelines_;
   scoped_ptr<HttpPipelinedConnection::Factory> factory_;
-  Capability capability_;
+  HttpPipelinedHostCapability capability_;
 
   DISALLOW_COPY_AND_ASSIGN(HttpPipelinedHostImpl);
 };