message: Fix r348773
  It's not sufficient to implement the CreateMemoryInstance function, one
  has to use it too.
diff: @@ -153,7 +153,7 @@ llvm::Optional<Header> Header::parse(llvm::StringRef text) {
  void ObjectFileBreakpad::Initialize() {
  PluginManager::RegisterPlugin(GetPluginNameStatic(),
  GetPluginDescriptionStatic(), CreateInstance,
  - nullptr, GetModuleSpecifications);
  + CreateMemoryInstance, GetModuleSpecifications);
  }
  void ObjectFileBreakpad::Terminate() {
  