DynamicPartitionControlAndroid::LoadMetadataBuilder: always NewForUpdate
am: f9464b4faa

Change-Id: I79c84f469d09ac6b0faa853c9047f39f016e18c2
diff --git a/dynamic_partition_control_android.cc b/dynamic_partition_control_android.cc
index bfdd375..b5b22df 100644
--- a/dynamic_partition_control_android.cc
+++ b/dynamic_partition_control_android.cc
@@ -175,16 +175,8 @@
     const std::string& super_device,
     uint32_t source_slot,
     uint32_t target_slot) {
-  std::unique_ptr<MetadataBuilder> builder;
-
-  if (target_slot != BootControlInterface::kInvalidSlot &&
-      IsDynamicPartitionsRetrofit()) {
-    builder = MetadataBuilder::NewForUpdate(
-        PartitionOpener(), super_device, source_slot, target_slot);
-  } else {
-    builder =
-        MetadataBuilder::New(PartitionOpener(), super_device, source_slot);
-  }
+  auto builder = MetadataBuilder::NewForUpdate(
+      PartitionOpener(), super_device, source_slot, target_slot);
 
   if (builder == nullptr) {
     LOG(WARNING) << "No metadata slot "