AU: Gut code for old updater. New protobuf for v2 updater.

src/platform/update_engine/omaha_response_handler_action.cc

Index: src/platform/update_engine/omaha_response_handler_action.cc
diff --git a/src/platform/update_engine/omaha_response_handler_action.cc b/src/platform/update_engine/omaha_response_handler_action.cc
index 0a0a66098295b23a7c1800f1d2800ec5efc0b781..4bdef7dbef0c11a85ebce2caad60210f27f06a63 100644
--- a/src/platform/update_engine/omaha_response_handler_action.cc
+++ b/src/platform/update_engine/omaha_response_handler_action.cc
@@ -47,9 +47,6 @@ void OmahaResponseHandlerAction::PerformAction() {
     // Very long name. Let's shorten it
     filename.resize(255);
   }
-  // TODO(adlr): come up with a better place to download to:
-  install_plan.download_path = string(utils::kStatefulPartition) + "/" +
-      filename;
   if (HasOutputPipe())
     SetOutputObject(install_plan);
   LOG(INFO) << "Using this install plan:";