Add better help information to quic_client and quic_server. Also,

net/tools/quic/spdy_utils.cc

Index: net/tools/quic/spdy_utils.cc
diff --git a/net/tools/quic/spdy_utils.cc b/net/tools/quic/spdy_utils.cc
index 00eabeeb7c6a763be2da2e98903d65b32e8b2276..c350a96f9e29c10edeef15962f330ad0a4bf8b9e 100644
--- a/net/tools/quic/spdy_utils.cc
+++ b/net/tools/quic/spdy_utils.cc
@@ -250,10 +250,10 @@ bool SpdyUtils::FillBalsaResponseHeaders(
     return false;
   }
 
-  request_headers->SetRequestVersion(version_it->second);
   if (!ParseReasonAndStatus(status_it->second, request_headers)) {
     return false;
   }
+  request_headers->SetResponseVersion(version_it->second);
   for (BlockIt it = header_block.begin(); it != header_block.end(); ++it) {
    if (!IsSpecialSpdyHeader(it, request_headers)) {
      request_headers->AppendHeader(it->first, it->second);