Adding User Certificate (.crt) Import to Certificate Manager

chrome/browser/certificate_manager_model.h

Index: chrome/browser/certificate_manager_model.h
diff --git a/chrome/browser/certificate_manager_model.h b/chrome/browser/certificate_manager_model.h
index 34d0f0786f29b2491e918d725508f12be2c90234..4b1bad62d77dd4e2934b5c18f4203b96c86cca5f 100644
--- a/chrome/browser/certificate_manager_model.h
+++ b/chrome/browser/certificate_manager_model.h
@@ -82,6 +82,10 @@ class CertificateManagerModel {
   int ImportFromPKCS12(net::CryptoModule* module, const std::string& data,
                        const base::string16& password, bool is_extractable);
 
+  // Import user certificate from DER encoded |data|.
+  // Returns a net error code on failure.
+  int ImportUserCert(const std::string& data);
+
   // Import CA certificates.
   // Tries to import all the certificates given.  The root will be trusted
   // according to |trust_bits|.  Any certificates that could not be imported