Removes a spammy DLOG(INFO). Not protected.

net/spdy/spdy_header_block.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_header_block.h"
 
 #include <string.h>
 
 #include <algorithm>
 #include <utility>
@@ skipping 72 matching lines @@
 SpdyHeaderBlock::ValueProxy::ValueProxy(
     SpdyHeaderBlock::MapType* block,
     SpdyHeaderBlock::Storage* storage,
     SpdyHeaderBlock::MapType::iterator lookup_result,
     const StringPiece key)
     : block_(block),
       storage_(storage),
       lookup_result_(lookup_result),
       key_(key),
       valid_(true) {
-  DVLOG(1) << "Constructing ValueProxy with key: " << key;
 }
 
 SpdyHeaderBlock::ValueProxy::ValueProxy(ValueProxy&& other)
     : block_(other.block_),
       storage_(other.storage_),
       lookup_result_(other.lookup_result_),
       key_(other.key_),
       valid_(true) {
   other.valid_ = false;
 }
@@ skipping 184 matching lines @@
     if (!it.value().GetAsString(&value)) {
       headers->clear();
       return false;
     }
     (*headers)[it.key()] = value;
   }
   return true;
 }
 
 }  // namespace net