Discard uncommitted changes when shutting down DOMStorageArea

content/browser/dom_storage/dom_storage_area.cc

Index: content/browser/dom_storage/dom_storage_area.cc
diff --git a/content/browser/dom_storage/dom_storage_area.cc b/content/browser/dom_storage/dom_storage_area.cc
index 56a1fd008a65538bc45e707c59f530d66ab24837..bfb9434c795b09c1fb342ae1fd5ecdca1363409e 100644
--- a/content/browser/dom_storage/dom_storage_area.cc
+++ b/content/browser/dom_storage/dom_storage_area.cc
@@ -460,13 +460,7 @@ void DOMStorageArea::ShutdownInCommitSequence() {
   // This method executes on the commit sequence.
   DCHECK(task_runner_->IsRunningOnCommitSequence());
   DCHECK(backing_.get());
-  if (commit_batch_) {
-    // Commit any changes that accrued prior to the timer firing.
-    bool success = backing_->CommitChanges(
-        commit_batch_->clear_all_first,
-        commit_batch_->changed_values);
-    DCHECK(success);
-  }
+  // Discard any changes that accrued prior to the timer firing.
   commit_batch_.reset();
   backing_.reset();
   session_storage_backing_ = NULL;