[LocalAggregateStorage] Increate kDefaultWritebackFrequence to 5 minutes

Bug: 86668
Change-Id: I43ae5228927f8a58718602e02095ba2e6c670817
Reviewed-on: https://fuchsia-review.googlesource.com/c/cobalt/+/602368
Fuchsia-Auto-Submit: Zach Bush <zmbush@google.com>
Reviewed-by: Cameron Dale <camrdale@google.com>
Commit-Queue: Zach Bush <zmbush@google.com>
diff --git a/src/local_aggregation_1_1/local_aggregate_storage/delayed_local_aggregate_storage.cc b/src/local_aggregation_1_1/local_aggregate_storage/delayed_local_aggregate_storage.cc
index 6608c45..c48f7d9 100644
--- a/src/local_aggregation_1_1/local_aggregate_storage/delayed_local_aggregate_storage.cc
+++ b/src/local_aggregation_1_1/local_aggregate_storage/delayed_local_aggregate_storage.cc
@@ -19,7 +19,7 @@
 namespace cobalt::local_aggregation {
 
 constexpr std::chrono::milliseconds DelayedLocalAggregateStorage::kDefaultWritebackFrequency =
-    std::chrono::seconds(5);
+    std::chrono::minutes(5);
 
 DelayedLocalAggregateStorage::DelayedLocalAggregateStorage(
     std::string base_directory, util::FileSystem *fs,