IndexedDB: Ignore open/delete requests from terminated renderers.

content/browser/indexed_db/indexed_db_callbacks.cc

Index: content/browser/indexed_db/indexed_db_callbacks.cc
diff --git a/content/browser/indexed_db/indexed_db_callbacks.cc b/content/browser/indexed_db/indexed_db_callbacks.cc
index 8ec899b7337334f28f8db9813bebaed259ba0869..12815dfa33a926f55e7e328649a2abba01918881 100644
--- a/content/browser/indexed_db/indexed_db_callbacks.cc
+++ b/content/browser/indexed_db/indexed_db_callbacks.cc
@@ -604,6 +604,10 @@ void IndexedDBCallbacks::OnSuccess() {
   dispatcher_host_ = NULL;
 }
 
+bool IndexedDBCallbacks::IsValid() const {
+  return dispatcher_host_->is_open();

[cmumford, 2016/10/03 18:39:26]

All the other methods have:

  DCHECK(dispatcher_host_.get());

Here too?

[jsbell, 2016/10/03 19:28:37]

Done.

+}
+
 void IndexedDBCallbacks::SetConnectionOpenStartTime(
     const base::TimeTicks& start_time) {
   connection_open_start_time_ = start_time;