Misc cleanup in net/spdy/core.

net/spdy/core/hpack/hpack_header_table.cc

 // Copyright 2014 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/core/hpack/hpack_header_table.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 #include "net/spdy/chromium/spdy_flags.h"
@@ skipping 232 matching lines @@
   return &dynamic_entries_.front();
 }
 
 void HpackHeaderTable::DebugLogTableState() const {
   DVLOG(2) << "Dynamic table:";
   for (EntryTable::const_iterator it = dynamic_entries_.begin();
        it != dynamic_entries_.end(); ++it) {
     DVLOG(2) << "  " << it->GetDebugString();
   }
   DVLOG(2) << "Full Static Index:";
-  for (auto* entry : static_index_) {
+  for (const auto* entry : static_index_) {
     DVLOG(2) << "  " << entry->GetDebugString();
   }
   DVLOG(2) << "Full Static Name Index:";
   for (const auto it : static_name_index_) {
     DVLOG(2) << "  " << it.first << ": " << it.second->GetDebugString();
   }
   DVLOG(2) << "Full Dynamic Index:";
-  for (auto* entry : dynamic_index_) {
+  for (const auto* entry : dynamic_index_) {
     DVLOG(2) << "  " << entry->GetDebugString();
   }
   DVLOG(2) << "Full Dynamic Name Index:";
   for (const auto it : dynamic_name_index_) {
     DVLOG(2) << "  " << it.first << ": " << it.second->GetDebugString();
   }
 }
 
 size_t HpackHeaderTable::EstimateMemoryUsage() const {
   return SpdyEstimateMemoryUsage(dynamic_entries_) +
          SpdyEstimateMemoryUsage(dynamic_index_) +
          SpdyEstimateMemoryUsage(dynamic_name_index_);
 }
 
 }  // namespace net