net: Use stl utilities from the base namespace

net/quic/core/crypto/crypto_server_config_protobuf.h

 // Copyright (c) 2013 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.
 
 #ifndef NET_QUIC_CRYPTO_CRYPTO_SERVER_CONFIG_PROTOBUF_H_
 #define NET_QUIC_CRYPTO_CRYPTO_SERVER_CONFIG_PROTOBUF_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 41 matching lines @@
 
   std::string config() const { return config_; }
 
   void set_config(base::StringPiece config) { config.CopyToString(&config_); }
 
   QuicServerConfigProtobuf::PrivateKey* add_key() {
     keys_.push_back(new PrivateKey);
     return keys_.back();
   }
 
-  void clear_key() { STLDeleteElements(&keys_); }
+  void clear_key() { base::STLDeleteElements(&keys_); }
 
   bool has_primary_time() const { return primary_time_ > 0; }
 
   int64_t primary_time() const { return primary_time_; }
 
   void set_primary_time(int64_t primary_time) { primary_time_ = primary_time; }
 
   bool has_priority() const { return priority_ > 0; }
 
   uint64_t priority() const { return priority_; }
@@ skipping 33 matching lines @@
   // tokens when talking to clients that select this server config.
   // It can be of any length as it is fed into a KDF before use.
   std::string source_address_token_secret_override_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicServerConfigProtobuf);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_CRYPTO_CRYPTO_SERVER_CONFIG_PROTOBUF_H_