Modify the SPDY stream to be buffered....

net/spdy/spdy_stream.h

Index: net/spdy/spdy_stream.h
===================================================================
--- net/spdy/spdy_stream.h	(revision 39786)
+++ net/spdy/spdy_stream.h	(working copy)
@@ -150,6 +150,10 @@
   // Call the user callback.
   void DoCallback(int rv);
 
+  void ScheduleBufferedReadCallback();
+  void DoBufferedReadCallback();
+  bool ShouldWaitForMoreBufferedData();
+
   // The implementations of each state of the state machine.
   int DoSendHeaders();
   int DoSendHeadersComplete(int result);
@@ -203,6 +207,12 @@
   int recv_bytes_;
   bool histograms_recorded_;
 
+  // Is there a scheduled read callback pending.
+  bool buffered_read_callback_pending_;
+  // Has more data been received from the network during the wait for the
+  // scheduled read callback.
+  bool more_read_data_pending_;
+
   DISALLOW_COPY_AND_ASSIGN(SpdyStream);
 };