net: Change auto to not deduce raw pointers.

net/spdy/hpack/hpack_header_table.cc

Index: net/spdy/hpack/hpack_header_table.cc
diff --git a/net/spdy/hpack/hpack_header_table.cc b/net/spdy/hpack/hpack_header_table.cc
index a833def7358fbdd7b2d761da9b2e3949b6df31ec..7043ae8ec66676880a7a5f1fd010660840692d28 100644
--- a/net/spdy/hpack/hpack_header_table.cc
+++ b/net/spdy/hpack/hpack_header_table.cc
@@ -248,7 +248,7 @@ void HpackHeaderTable::DebugLogTableState() const {
     DVLOG(2) << "  " << it->GetDebugString();
   }
   DVLOG(2) << "Full Static Index:";
-  for (const auto entry : static_index_) {
+  for (auto* entry : static_index_) {
     DVLOG(2) << "  " << entry->GetDebugString();
   }
   DVLOG(2) << "Full Static Name Index:";
@@ -256,7 +256,7 @@ void HpackHeaderTable::DebugLogTableState() const {
     DVLOG(2) << "  " << it.first << ": " << it.second->GetDebugString();
   }
   DVLOG(2) << "Full Dynamic Index:";
-  for (const auto entry : dynamic_index_) {
+  for (auto* entry : dynamic_index_) {
     DVLOG(2) << "  " << entry->GetDebugString();
   }
   DVLOG(2) << "Full Dynamic Name Index:";