Add QUIC_EXPORT macros

net/quic/core/quic_buffer_allocator.h

Index: net/quic/core/quic_buffer_allocator.h
diff --git a/net/quic/core/quic_buffer_allocator.h b/net/quic/core/quic_buffer_allocator.h
index 9dcf778af741870d13cf698c7b2b7d58cb030588..24f27e7b9a5bbc135d2fbeca1414b533ab370a33 100644
--- a/net/quic/core/quic_buffer_allocator.h
+++ b/net/quic/core/quic_buffer_allocator.h
@@ -7,12 +7,12 @@
 
 #include <stddef.h>
 
-#include "net/base/net_export.h"
+#include "net/quic/platform/api/quic_export.h"
 
 namespace net {
 
 // Abstract base class for classes which allocate and delete buffers.
-class NET_EXPORT_PRIVATE QuicBufferAllocator {
+class QUIC_EXPORT_PRIVATE QuicBufferAllocator {
  public:
   virtual ~QuicBufferAllocator();