Parameterize the CertVerifyProc tests so they can be run with

net/cert/cert_verify_proc_win.h

Index: net/cert/cert_verify_proc_win.h
diff --git a/net/cert/cert_verify_proc_win.h b/net/cert/cert_verify_proc_win.h
index c56c8215a144b41cd4787a9596b1899458cc787e..04adff9570ae45dd2e8539707c627a4af9aee50d 100644
--- a/net/cert/cert_verify_proc_win.h
+++ b/net/cert/cert_verify_proc_win.h
@@ -5,13 +5,14 @@
 #ifndef NET_CERT_CERT_VERIFY_PROC_WIN_H_
 #define NET_CERT_CERT_VERIFY_PROC_WIN_H_
 
+#include "net/base/net_export.h"
 #include "net/cert/cert_verify_proc.h"
 
 namespace net {
 
 // Performs certificate path construction and validation using Windows'
 // CryptoAPI.
-class CertVerifyProcWin : public CertVerifyProc {
+class NET_EXPORT_PRIVATE CertVerifyProcWin : public CertVerifyProc {
  public:
   CertVerifyProcWin();