Refactor SpdyHttpStream to implement HttpStream. Required adding a new...

net/spdy/spdy_network_transaction.cc

Index: net/spdy/spdy_network_transaction.cc
===================================================================
--- net/spdy/spdy_network_transaction.cc	(revision 53864)
+++ net/spdy/spdy_network_transaction.cc	(working copy)
@@ -254,9 +254,8 @@
 
   CHECK(!stream_.get());
 
-  stream_.reset(new SpdyHttpStream());
-  return stream_->InitializeStream(spdy_, *request_,
-                                   net_log_, &io_callback_);
+  stream_.reset(new SpdyHttpStream(spdy_));
+  return stream_->InitializeStream(request_, net_log_, &io_callback_);
 }
 
 int SpdyNetworkTransaction::DoGetStreamComplete(int result) {
@@ -279,10 +278,12 @@
     if (!upload_data_stream)
       return error_code;
   }
-  stream_->InitializeRequest(base::Time::Now(), upload_data_stream);
   spdy_ = NULL;
 
-  return stream_->SendRequest(&response_, &io_callback_);
+  return stream_->SendRequest("",
+                              upload_data_stream,
+                              &response_,
+                              &io_callback_);
 }
 
 int SpdyNetworkTransaction::DoSendRequestComplete(int result) {