Check for VAB flag before calling UpdateUsesCompression am: 741c2d4da7

Original change: https://android-review.googlesource.com/c/platform/system/update_engine/+/1674628

Change-Id: Ic11c337a51f952e0b8f49c7012ad8584967aeb2e
diff --git a/aosp/dynamic_partition_control_android.cc b/aosp/dynamic_partition_control_android.cc
index ab349a8..93a10bb 100644
--- a/aosp/dynamic_partition_control_android.cc
+++ b/aosp/dynamic_partition_control_android.cc
@@ -1470,7 +1470,8 @@
 }
 
 bool DynamicPartitionControlAndroid::UpdateUsesSnapshotCompression() {
-  return snapshot_->UpdateUsesCompression();
+  return GetVirtualAbFeatureFlag().IsEnabled() &&
+         snapshot_->UpdateUsesCompression();
 }
 
 }  // namespace chromeos_update_engine