Account for HTTP/2 padding in receive windows.

net/quic/quic_headers_stream.cc

 // Copyright 2013 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/quic/quic_headers_stream.h"
 
 #include "base/strings/stringprintf.h"
 #include "net/quic/quic_session.h"
 
 using base::StringPiece;
@@ skipping 74 matching lines @@
                          bool fin) override {
     if (fin && len == 0) {
       // The framer invokes OnStreamFrameData with zero-length data and
       // fin = true after processing a SYN_STREAM or SYN_REPLY frame
       // that had the fin bit set.
       return;
     }
     CloseConnection("SPDY DATA frame received.");
   }
 
+  void OnStreamPadding(SpdyStreamId stream_id, size_t len) override {
+    CloseConnection("SPDY frame padding received.");
+  }
+
   void OnError(SpdyFramer* framer) override {
     CloseConnection(base::StringPrintf(
         "SPDY framing error: %s",
         SpdyFramer::ErrorCodeToString(framer->error_code())));
   }
 
   void OnDataFrameHeader(SpdyStreamId stream_id,
                          size_t length,
                          bool fin) override {
     CloseConnection("SPDY DATA frame received.");
@@ skipping 219 matching lines @@
     DCHECK_EQ(0u, frame_len_);
   }
   frame_len_ += frame_len;
 }
 
 bool QuicHeadersStream::IsConnected() {
   return session()->connection()->connected();
 }
 
 }  // namespace net