Add QUIC_EXPORT macros

net/quic/core/quic_alarm_factory.h

Index: net/quic/core/quic_alarm_factory.h
diff --git a/net/quic/core/quic_alarm_factory.h b/net/quic/core/quic_alarm_factory.h
index 30b03043874b24c067dbda995a2dd12229691aad..48126222a68f36a84557b095cefbd3325da4e235 100644
--- a/net/quic/core/quic_alarm_factory.h
+++ b/net/quic/core/quic_alarm_factory.h
@@ -5,9 +5,9 @@
 #ifndef NET_QUIC_CORE_QUIC_ALARM_FACTORY_H_
 #define NET_QUIC_CORE_QUIC_ALARM_FACTORY_H_
 
-#include "net/base/net_export.h"
 #include "net/quic/core/quic_alarm.h"
 #include "net/quic/core/quic_one_block_arena.h"
+#include "net/quic/platform/api/quic_export.h"
 
 namespace net {
 
@@ -16,7 +16,7 @@ namespace net {
 using QuicConnectionArena = QuicOneBlockArena<1024>;
 
 // Creates platform-specific alarms used throughout QUIC.
-class NET_EXPORT_PRIVATE QuicAlarmFactory {
+class QUIC_EXPORT_PRIVATE QuicAlarmFactory {
  public:
   virtual ~QuicAlarmFactory() {}