Resolve certificate references in ONC by PEM.

chromeos/network/certificate_handler.h

Index: chromeos/network/certificate_handler.h
diff --git a/chromeos/network/certificate_handler.h b/chromeos/network/certificate_handler.h
index 7b899d26cd29eca4468e69702c0f6c9cab1348ed..ac866b5eddb9457f002b1d3cc6715bd6f6d08821 100644
--- a/chromeos/network/certificate_handler.h
+++ b/chromeos/network/certificate_handler.h
@@ -5,6 +5,8 @@
 #ifndef CHROMEOS_NETWORK_CERTIFICATE_HANDLER_H_
 #define CHROMEOS_NETWORK_CERTIFICATE_HANDLER_H_
 
+#include <map>
+
 #include "chromeos/chromeos_export.h"
 #include "chromeos/network/onc/onc_constants.h"
 #include "net/cert/x509_certificate.h"
@@ -17,6 +19,9 @@ namespace chromeos {
 
 class CHROMEOS_EXPORT CertificateHandler {
  public:
+  typedef std::map<std::string, scoped_refptr<net::X509Certificate> >
+      CertsByGUID;
+
   CertificateHandler();
   virtual ~CertificateHandler();
 
@@ -27,7 +32,8 @@ class CHROMEOS_EXPORT CertificateHandler {
   virtual bool ImportCertificates(
       const base::ListValue& certificates,
       onc::ONCSource source,
-      net::CertificateList* onc_trusted_certificates);
+      net::CertificateList* onc_trusted_certificates,
+      CertsByGUID* imported_server_and_ca_certs);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(CertificateHandler);