Refactor StringPiece hash.

net/tools/quic/quic_dispatcher.h

 // 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.
 //
 // A server side dispatcher which dispatches a given client's data to their
 // stream.
 
 #ifndef NET_TOOLS_QUIC_QUIC_DISPATCHER_H_
 #define NET_TOOLS_QUIC_QUIC_DISPATCHER_H_
 
@@ skipping 21 matching lines @@
 namespace test {
 class QuicDispatcherPeer;
 }  // namespace test
 
 class QuicDispatcher : public QuicServerSessionVisitor,
                        public ProcessPacketInterface,
                        public QuicBlockedWriterInterface,
                        public QuicFramerVisitorInterface {
  public:
   // Ideally we'd have a linked_hash_set: the  boolean is unused.
-  typedef linked_hash_map<QuicBlockedWriterInterface*, bool> WriteBlockedList;
+  typedef linked_hash_map<QuicBlockedWriterInterface*,
+                          bool,
+                          QuicBlockedWriterInterfacePtrHash>
+      WriteBlockedList;
 
   // Due to the way delete_sessions_closure_ is registered, the Dispatcher must
   // live until server Shutdown. |supported_versions| specifies the std::list
   // of supported QUIC versions. Takes ownership of |packet_writer_factory|,
   // which is used to create per-connection writers.
   QuicDispatcher(const QuicConfig& config,
                  const QuicCryptoServerConfig* crypto_config,
                  const QuicVersionVector& supported_versions,
                  QuicConnectionHelperInterface* helper);
 
@@ skipping 203 matching lines @@
   // The last error set by SetLastError(), which is called by
   // framer_visitor_->OnError().
   QuicErrorCode last_error_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicDispatcher);
 };
 
 }  // namespace net
 
 #endif  // NET_TOOLS_QUIC_QUIC_DISPATCHER_H_