Use FavoriteList in ClientCertResolver instead of NetworkList

chromeos/network/favorite_state.cc

Index: chromeos/network/favorite_state.cc
diff --git a/chromeos/network/favorite_state.cc b/chromeos/network/favorite_state.cc
index a365a912916cc978e4114a662851ed2347048bdc..96fc74f33b95ce08562e4d3b55025af7b807776a 100644
--- a/chromeos/network/favorite_state.cc
+++ b/chromeos/network/favorite_state.cc
@@ -37,6 +37,8 @@ bool FavoriteState::PropertyChanged(const std::string& key,
     }
     ui_data_ = *new_ui_data;
     return true;
+  } else if (key == flimflam::kGuidProperty) {
+    return GetStringValue(key, value, &guid_);
   }
   return false;
 }