Add migration from CaCert NSS nicknames to PEM.

chromeos/chromeos.gyp

Index: chromeos/chromeos.gyp
diff --git a/chromeos/chromeos.gyp b/chromeos/chromeos.gyp
index f387c942d49d4047f6a61dc422211c58513a2836..542e93a1364427f03bd51d33504c09340175a62b 100644
--- a/chromeos/chromeos.gyp
+++ b/chromeos/chromeos.gyp
@@ -227,6 +227,8 @@
         'network/managed_network_configuration_handler.h',
         'network/managed_state.cc',
         'network/managed_state.h',
+        'network/network_cert_migrator.cc',
+        'network/network_cert_migrator.h',
         'network/network_change_notifier_chromeos.cc',
         'network/network_change_notifier_chromeos.h',
         'network/network_change_notifier_factory_chromeos.cc',
@@ -446,6 +448,7 @@
         '../crypto/crypto.gyp:crypto',
         '../dbus/dbus.gyp:dbus_test_support',
         '../net/net.gyp:net',
+        '../net/net.gyp:net_test_support',
         '../testing/gmock.gyp:gmock',
         '../testing/gtest.gyp:gtest',
         '../url/url.gyp:url_lib',
@@ -492,6 +495,7 @@
         'network/cros_network_functions_unittest.cc',
         'network/geolocation_handler_unittest.cc',
         'network/managed_network_configuration_handler_unittest.cc',
+        'network/network_cert_migrator_unittest.cc',
         'network/network_change_notifier_chromeos_unittest.cc',
         'network/network_configuration_handler_unittest.cc',
         'network/network_connection_handler_unittest.cc',