Add a QuicChromiumClock and make QuicClock abstract to match internal code.

net/tools/quic/quic_simple_server.h

 // 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.
 //
 // A toy server, which listens on a specified address for QUIC traffic and
 // handles incoming responses.
 
 #ifndef NET_QUIC_TOOLS_QUIC_SIMPLE_SERVER_H_
 #define NET_QUIC_TOOLS_QUIC_SIMPLE_SERVER_H_
 
 #include <memory>
 
 #include "base/macros.h"
 #include "net/base/io_buffer.h"
 #include "net/base/ip_endpoint.h"
 #include "net/log/net_log.h"
 #include "net/quic/chromium/quic_chromium_alarm_factory.h"
 #include "net/quic/chromium/quic_chromium_connection_helper.h"
 #include "net/quic/core/crypto/quic_crypto_server_config.h"
 #include "net/quic/core/quic_config.h"
 #include "net/quic/core/quic_version_manager.h"
-#include "net/quic/platform/api/quic_clock.h"
+#include "net/quic/platform/impl/quic_chromium_clock.h"
 #include "net/tools/quic/quic_http_response_cache.h"
 
 namespace net {
 
 class UDPServerSocket;
 
 
 class QuicDispatcher;
 
 namespace test {
@@ skipping 34 matching lines @@
 
   // Initialize the internal state of the server.
   void Initialize();
 
   QuicVersionManager version_manager_;
 
   // Accepts data from the framer and demuxes clients to sessions.
   std::unique_ptr<QuicDispatcher> dispatcher_;
 
   // Used by the helper_ to time alarms.
-  QuicClock clock_;
+  QuicChromiumClock clock_;
 
   // Used to manage the message loop. Owned by dispatcher_.
   QuicChromiumConnectionHelper* helper_;
 
   // Used to manage the message loop. Owned by dispatcher_.
   QuicChromiumAlarmFactory* alarm_factory_;
 
   // Listening socket. Also used for outbound client communication.
   std::unique_ptr<UDPServerSocket> socket_;
 
@@ skipping 29 matching lines @@
   QuicHttpResponseCache* response_cache_;
 
   base::WeakPtrFactory<QuicSimpleServer> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicSimpleServer);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_TOOLS_QUIC_SIMPLE_SERVER_H_