LOG(INFO) tidying in net/

net/tools/quic/spdy_utils.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/spdy_utils.h"
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 20 matching lines @@
 const char* const kV3Version = ":version";
 
 void PopulateSpdyHeaderBlock(const BalsaHeaders& headers,
                              SpdyHeaderBlock* block,
                              bool allow_empty_values) {
   for (BalsaHeaders::const_header_lines_iterator hi =
        headers.header_lines_begin();
        hi != headers.header_lines_end();
        ++hi) {
     if ((hi->second.length() == 0) && !allow_empty_values) {
-      DLOG(INFO) << "Dropping empty header " << hi->first.as_string()
+      DVLOG(0) << "Dropping empty header " << hi->first.as_string()
                  << " from headers";
       continue;
     }
 
     // This unfortunately involves loads of copying, but its the simplest way
     // to sort the headers and leverage the framer.
     string name = hi->first.as_string();
     StringToLowerASCII(&name);
     SpdyHeaderBlock::iterator it = block->find(name);
     if (it != block->end()) {
@@ skipping 205 matching lines @@
   for (BlockIt it = header_block.begin(); it != header_block.end(); ++it) {
    if (!IsSpecialSpdyHeader(it, request_headers)) {
      request_headers->AppendHeader(it->first, it->second);
    }
   }
   return true;
 }
 
 }  // namespace tools
 }  // namespace net