Add QUIC_EXPORT macros

net/quic/core/quic_iovector.h

Index: net/quic/core/quic_iovector.h
diff --git a/net/quic/core/quic_iovector.h b/net/quic/core/quic_iovector.h
index 0e9d0b0c63f7ade1af86f246021aea1197c973b8..6e893e97e3b166608a6254e012e6aaa79180af52 100644
--- a/net/quic/core/quic_iovector.h
+++ b/net/quic/core/quic_iovector.h
@@ -8,13 +8,13 @@
 #include <stddef.h>
 
 #include "net/base/iovec.h"
-#include "net/base/net_export.h"
+#include "net/quic/platform/api/quic_export.h"
 
 namespace net {
 
 // Convenience wrapper to wrap an iovec array and the total length, which must
 // be less than or equal to the actual total length of the iovecs.
-struct NET_EXPORT_PRIVATE QuicIOVector {
+struct QUIC_EXPORT_PRIVATE QuicIOVector {
   QuicIOVector(const struct iovec* iov, int iov_count, size_t total_length)
       : iov(iov), iov_count(iov_count), total_length(total_length) {}