Remove Balsa from QuicSpdyClientStream.

net/tools/quic/quic_spdy_server_stream.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/tools/quic/quic_spdy_server_stream.h"
 
 #include "base/strings/string_number_conversions.h"
 #include "net/quic/quic_session.h"
 #include "net/spdy/spdy_framer.h"
 #include "net/tools/quic/quic_in_memory_cache.h"
@@ skipping 24 matching lines @@
   if (request_headers_.empty()) {
     if (!ParseRequestHeaders(data, data_len)) {
       // Headers were invalid.
       SendErrorResponse();
       return 0;
     }
   } else {
     body_.append(data, data_len);
   }
   DCHECK(!request_headers_.empty());
-  if (content_length_ > 0 && static_cast<int>(body_.size()) > content_length_) {
+  if (content_length_ >= 0 &&
+      static_cast<int>(body_.size()) > content_length_) {
     SendErrorResponse();
     return 0;
   }
   DVLOG(1) << "Processed " << data_len << " bytes for stream " << id();
   return data_len;
 }
 
 void QuicSpdyServerStream::OnFinRead() {
   ReliableQuicStream::OnFinRead();
   if (write_side_closed() || fin_buffered()) {
@@ skipping 87 matching lines @@
 
   WriteHeaders(response_headers, body.empty(), nullptr);
 
   if (!body.empty()) {
     WriteOrBufferData(body, true, nullptr);
   }
 }
 
 }  // namespace tools
 }  // namespace net