Remove DisableOCSP().

net/socket/ssl_client_socket_nss.cc

Index: net/socket/ssl_client_socket_nss.cc
diff --git a/net/socket/ssl_client_socket_nss.cc b/net/socket/ssl_client_socket_nss.cc
index 5380a9a12745a8c1cce449d42bb1b79c05728aab..4fdecc98e846d1f123d3dd7ae14f25acfd8925fb 100644
--- a/net/socket/ssl_client_socket_nss.cc
+++ b/net/socket/ssl_client_socket_nss.cc
@@ -838,10 +838,12 @@ int SSLClientSocketNSS::Init() {
   if (!NSS_IsInitialized())
     return ERR_UNEXPECTED;
 #if !defined(OS_MACOSX) && !defined(OS_WIN)
-  // We must call EnsureOCSPInit() here, on the IO thread, to get the IO loop
-  // by MessageLoopForIO::current().
-  // X509Certificate::Verify() runs on a worker thread of CertVerifier.
-  EnsureOCSPInit();
+  if (ssl_config_.rev_checking_enabled) {
+    // We must call EnsureOCSPInit() here, on the IO thread, to get the IO loop
+    // by MessageLoopForIO::current().
+    // X509Certificate::Verify() runs on a worker thread of CertVerifier.
+    EnsureOCSPInit();
+  }
 #endif
 
   LeaveFunction("");