Fix memory issues with the Data Reduction proxy LevelDB

components/data_reduction_proxy/core/browser/data_store_impl.cc

Index: components/data_reduction_proxy/core/browser/data_store_impl.cc
diff --git a/components/data_reduction_proxy/core/browser/data_store_impl.cc b/components/data_reduction_proxy/core/browser/data_store_impl.cc
index 76903bee1dfa8bb9b940173a9050e6c2f1064342..3c7c180fe9637de40870512c7d6720da7014f965 100644
--- a/components/data_reduction_proxy/core/browser/data_store_impl.cc
+++ b/components/data_reduction_proxy/core/browser/data_store_impl.cc
@@ -117,7 +117,9 @@ DataStore::Status DataStoreImpl::OpenDB() {
   leveldb::Options options;
   options.create_if_missing = true;
   options.paranoid_checks = true;
-  options.reuse_logs = leveldb_env::kDefaultLogReuseOptionValue;
+  // Deletes to buckets not found are stored in the log. Use a new log so that
+  // these log entries are deleted.
+  options.reuse_logs = false;
   std::string db_name = profile_path_.Append(kDBName).AsUTF8Unsafe();
   leveldb::DB* dbptr = nullptr;
   Status status =
@@ -144,14 +146,13 @@ DataStore::Status DataStoreImpl::OpenDB() {
   return status;
 }
 
-void DataStoreImpl::RecreateDB() {
+DataStore::Status DataStoreImpl::RecreateDB() {
   DCHECK(sequence_checker_.CalledOnValidSequence());
 
-  LOG(WARNING) << "Deleting corrupt Data Reduction Proxy LevelDB";
   db_.reset(nullptr);
   base::DeleteFile(profile_path_.Append(kDBName), true);
 
-  OpenDB();
+  return OpenDB();
 }
 
 }  // namespace data_reduction_proxy