Add a new class SpdyProxyClientSocket which implements ClientSocket...

net/spdy/spdy_stream.cc

Index: net/spdy/spdy_stream.cc
===================================================================
--- net/spdy/spdy_stream.cc	(revision 60671)
+++ net/spdy/spdy_stream.cc	(working copy)
@@ -205,7 +205,14 @@
     session_->ResetStream(stream_id_, spdy::FLOW_CONTROL_ERROR);
 }
 
+int SpdyStream::GetPeerAddress(AddressList* address) const {
+  return session_->GetPeerAddress(address);
+}
 
+bool SpdyStream::WasEverUsed() const {
+  return session_->WasEverUsed();
+}
+
 base::Time SpdyStream::GetRequestTime() const {
   return request_time_;
 }