Make NSSCertDatabase::ListCerts work async on a worker thread.

net/cert/nss_profile_filter_chromeos.cc

Index: net/cert/nss_profile_filter_chromeos.cc
diff --git a/net/cert/nss_profile_filter_chromeos.cc b/net/cert/nss_profile_filter_chromeos.cc
index 48718174e8b37a4f0626c95fce7340034e795bd5..654d64558411b0226a9a2db054f6b164f5bacf0d 100644
--- a/net/cert/nss_profile_filter_chromeos.cc
+++ b/net/cert/nss_profile_filter_chromeos.cc
@@ -4,9 +4,8 @@
 
 #include "net/cert/nss_profile_filter_chromeos.h"
 
-#include "base/bind.h"
-#include "base/callback.h"
 #include "base/strings/stringprintf.h"
+#include "net/cert/x509_certificate.h"
 
 namespace net {
 
@@ -92,23 +91,5 @@ bool NSSProfileFilterChromeOS::IsCertAllowed(
   return false;
 }
 
-NSSProfileFilterChromeOS::CertNotAllowedForProfilePredicate::
-    CertNotAllowedForProfilePredicate(const NSSProfileFilterChromeOS& filter)
-    : filter_(filter) {}
-
-bool NSSProfileFilterChromeOS::CertNotAllowedForProfilePredicate::operator()(
-    const scoped_refptr<X509Certificate>& cert) const {
-  return !filter_.IsCertAllowed(cert);
-}
-
-NSSProfileFilterChromeOS::ModuleNotAllowedForProfilePredicate::
-    ModuleNotAllowedForProfilePredicate(const NSSProfileFilterChromeOS& filter)
-    : filter_(filter) {}
-
-bool NSSProfileFilterChromeOS::ModuleNotAllowedForProfilePredicate::operator()(
-    const scoped_refptr<CryptoModule>& module) const {
-  return !filter_.IsModuleAllowed(module->os_module_handle());
-}
-
 }  // namespace net