Report actual payload type

Test: Run existing unit tests
Bug: 159849344
Change-Id: I870531d42d668072db4b56b86a9f3d40e46d0cfa
diff --git a/update_attempter_android.cc b/update_attempter_android.cc
index 4d74379..a554d38 100644
--- a/update_attempter_android.cc
+++ b/update_attempter_android.cc
@@ -592,6 +592,8 @@
     SetStatusAndNotify(UpdateStatus::CLEANUP_PREVIOUS_UPDATE);
   }
   if (type == DownloadAction::StaticType()) {
+    auto download_action = static_cast<DownloadAction*>(action);
+    install_plan_ = *download_action->install_plan();
     SetStatusAndNotify(UpdateStatus::VERIFYING);
   } else if (type == FilesystemVerifierAction::StaticType()) {
     SetStatusAndNotify(UpdateStatus::FINALIZING);