Create stubs for system certificate validation.

net/base/multi_threaded_cert_verifier.cc

Index: net/base/multi_threaded_cert_verifier.cc
diff --git a/net/base/multi_threaded_cert_verifier.cc b/net/base/multi_threaded_cert_verifier.cc
index 6a3037bd073e7dbdceb42be1c1c7352f3d1506f8..232fedf883894c76156469a0030daf09ee6b24af 100644
--- a/net/base/multi_threaded_cert_verifier.cc
+++ b/net/base/multi_threaded_cert_verifier.cc
@@ -130,12 +130,14 @@ class CertVerifierRequest {
 // eventually if Start() succeeds.
 class CertVerifierWorker {
  public:
-  CertVerifierWorker(X509Certificate* cert,
+  CertVerifierWorker(MultiThreadedCertVerifier::VerifyProc* verify_proc,
+                     X509Certificate* cert,
                      const std::string& hostname,
                      int flags,
                      CRLSet* crl_set,
                      MultiThreadedCertVerifier* cert_verifier)
-      : cert_(cert),
+      : verify_proc_(verify_proc),
+        cert_(cert),
         hostname_(hostname),
         flags_(flags),
         crl_set_(crl_set),
@@ -168,7 +170,8 @@ class CertVerifierWorker {
  private:
   void Run() {
     // Runs on a worker thread.
-    error_ = cert_->Verify(hostname_, flags_, crl_set_, &verify_result_);
+    error_ = verify_proc_->Verify(cert_, hostname_, flags_, crl_set_,
+                                  &verify_result_);
 #if defined(USE_NSS)
     // Detach the thread from NSPR.
     // Calling NSS functions attaches the thread to NSPR, which stores
@@ -226,6 +229,7 @@ class CertVerifierWorker {
       delete this;
   }
 
+  scoped_refptr<MultiThreadedCertVerifier::VerifyProc> verify_proc_;
   scoped_refptr<X509Certificate> cert_;
   const std::string hostname_;
   const int flags_;
@@ -320,8 +324,9 @@ class CertVerifierJob {
   const BoundNetLog net_log_;
 };
 
-MultiThreadedCertVerifier::MultiThreadedCertVerifier()
+MultiThreadedCertVerifier::MultiThreadedCertVerifier(VerifyProc* verifier)
     : cache_(kMaxCacheEntries),
+      verifier_(verifier),
       requests_(0),
       cache_hits_(0),
       inflight_joins_(0) {
@@ -373,8 +378,8 @@ int MultiThreadedCertVerifier::Verify(X509Certificate* cert,
     job = j->second;
   } else {
     // Need to make a new request.
-    CertVerifierWorker* worker = new CertVerifierWorker(cert, hostname, flags,
-                                                        crl_set, this);
+    CertVerifierWorker* worker = new CertVerifierWorker(
+        verifier_, cert, hostname, flags, crl_set, this);
     job = new CertVerifierJob(
         worker,
         BoundNetLog::Make(net_log.net_log(), NetLog::SOURCE_CERT_VERIFIER_JOB));