Revert "libandroidfw hardening for IncFs"

Revert "Move map_ptr to incfs namspace"

Revert submission 12787270

Reason for revert: b/173250495
Reverted Changes:
I5cd1bc8a2:libandroidfw hardening for IncFs
Ice5dbcfb2:Move map_ptr to incfs namspace
I29ccdc8ed:Do not cache bag parent stack until requested
I1e9e9acaa:Cache resolved theme values

Change-Id: Ib90ef68339710086df41e9abe0833a542d03a74f
diff --git a/libs/androidfw/tests/AssetManager2_bench.cpp b/libs/androidfw/tests/AssetManager2_bench.cpp
index c7ae618..437e147 100644
--- a/libs/androidfw/tests/AssetManager2_bench.cpp
+++ b/libs/androidfw/tests/AssetManager2_bench.cpp
@@ -139,13 +139,9 @@
   assets.SetApkAssets({apk.get()});
 
   while (state.KeepRunning()) {
-    auto bag = assets.GetBag(app::R::style::StyleTwo);
-    if (!bag.has_value()) {
-      state.SkipWithError("Failed to load get bag");
-      return;
-    }
-    const auto bag_end = end(*bag);
-    for (auto iter = begin(*bag); iter != bag_end; ++iter) {
+    const ResolvedBag* bag = assets.GetBag(app::R::style::StyleTwo);
+    const auto bag_end = end(bag);
+    for (auto iter = begin(bag); iter != bag_end; ++iter) {
       uint32_t key = iter->key;
       Res_value value = iter->value;
       benchmark::DoNotOptimize(key);