Refactor EnsureOpenSSLInit and openssl_util into base

net/base/x509_certificate.h

Index: net/base/x509_certificate.h
diff --git a/net/base/x509_certificate.h b/net/base/x509_certificate.h
index 2a7e6d7225ecb2a65697df6974a66c1f7625b85a..1866a17388acf16cd0db64a20b77c5d6e5e53ec6 100644
--- a/net/base/x509_certificate.h
+++ b/net/base/x509_certificate.h
@@ -26,6 +26,7 @@
 #elif defined(USE_OPENSSL)
 // Forward declaration; real one in <x509.h>
 struct x509_st;
+typedef struct x509_store_st X509_STORE;
 #elif defined(USE_NSS)
 // Forward declaration; real one in <cert.h>
 struct CERTCertificateStr;
@@ -234,6 +235,12 @@ class X509Certificate : public base::RefCountedThreadSafe<X509Certificate> {
   static HCERTSTORE cert_store();
 #endif
 
+#if defined(USE_OPENSSL)
+  // Returns a handle to a global, in-memory certificate store. We
+  // use it for test code, e.g. importing the test server's certificate.
+  static X509_STORE* cert_store();
+#endif
+
   // Verifies the certificate against the given hostname.  Returns OK if
   // successful or an error code upon failure.
   //