update_engine: remove unusued offset_ am: 25a3a30e22 am: c1bbabcdd3

Original change: https://android-review.googlesource.com/c/platform/system/update_engine/+/3248445

Change-Id: Icf05a513ced86a2b2fe0098b74b6811235b870d3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/payload_consumer/filesystem_verifier_action.cc b/payload_consumer/filesystem_verifier_action.cc
index 45faebb7..2e2f6b9 100644
--- a/payload_consumer/filesystem_verifier_action.cc
+++ b/payload_consumer/filesystem_verifier_action.cc
@@ -406,7 +406,6 @@
   buffer_.resize(kReadFileBufferSize);
   hasher_ = std::make_unique<HashCalculator>();
 
-  offset_ = 0;
   filesystem_data_end_ = partition_size_;
   if (partition.fec_offset > 0) {
     CHECK_LE(partition.hash_tree_offset, partition.fec_offset)
diff --git a/payload_consumer/filesystem_verifier_action.h b/payload_consumer/filesystem_verifier_action.h
index 79ef64f..d8cb902 100644
--- a/payload_consumer/filesystem_verifier_action.h
+++ b/payload_consumer/filesystem_verifier_action.h
@@ -163,9 +163,6 @@
   // partition in gpt.
   uint64_t partition_size_{0};
 
-  // The byte offset that we are reading in the current partition.
-  uint64_t offset_{0};
-
   // The end offset of filesystem data, first byte position of hashtree.
   uint64_t filesystem_data_end_{0};