Send socket read error in GOAWAY.

net/spdy/spdy_session.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/spdy/spdy_session.h"
 
 #include <algorithm>
 #include <limits>
 #include <map>
 #include <utility>
@@ skipping 1473 matching lines @@
 
   if (result == 0) {
     UMA_HISTOGRAM_CUSTOM_COUNTS("Net.SpdySession.BytesRead.EOF",
                                 total_bytes_received_, 1, 100000000, 50);
     DoDrainSession(ERR_CONNECTION_CLOSED, "Connection closed");
 
     return ERR_CONNECTION_CLOSED;
   }
 
   if (result < 0) {
-    DoDrainSession(static_cast<Error>(result), "result is < 0.");
+    DoDrainSession(
+        static_cast<Error>(result),
+        base::StringPrintf("Error %d reading from socket.", -result));
     return result;
   }
   CHECK_LE(result, kReadBufferSize);
   total_bytes_received_ += result;
 
   last_activity_time_ = time_func_();
 
   DCHECK(buffered_spdy_framer_.get());
   char* data = read_buffer_->data();
   while (result > 0) {
@@ skipping 1768 matching lines @@
     if (!queue->empty()) {
       SpdyStreamId stream_id = queue->front();
       queue->pop_front();
       return stream_id;
     }
   }
   return 0;
 }
 
 }  // namespace net