IndexedDB: Ignore open/delete requests from terminated renderers.

content/browser/indexed_db/indexed_db_dispatcher_host.cc

Index: content/browser/indexed_db/indexed_db_dispatcher_host.cc
diff --git a/content/browser/indexed_db/indexed_db_dispatcher_host.cc b/content/browser/indexed_db/indexed_db_dispatcher_host.cc
index 639bee5fe8511f7c4285416ca70a6f75012de3ab..dba6ec6b234b102ee46192e5e9ecc9a4d1494b8d 100644
--- a/content/browser/indexed_db/indexed_db_dispatcher_host.cc
+++ b/content/browser/indexed_db/indexed_db_dispatcher_host.cc
@@ -95,6 +95,9 @@ void IndexedDBDispatcherHost::ResetDispatcherHosts() {
   // messages are processed.
   DCHECK(indexed_db_context_->TaskRunner()->RunsTasksOnCurrentThread());
 
+  // Prevent any pending connections from being processed.
+  is_open_ = false;
+
   // Note that we explicitly separate CloseAll() from destruction of the
   // DatabaseDispatcherHost, since CloseAll() can invoke callbacks which need to
   // be dispatched through database_dispatcher_host_.
@@ -248,6 +251,11 @@ void IndexedDBDispatcherHost::DropBlobData(const std::string& uuid) {
     --iter->second.second;
 }
 
+bool IndexedDBDispatcherHost::IsOpen() const {
+  DCHECK(indexed_db_context_->TaskRunner()->RunsTasksOnCurrentThread());
+  return is_open_;
+}
+
 IndexedDBCursor* IndexedDBDispatcherHost::GetCursorFromId(
     int32_t ipc_cursor_id) {
   DCHECK(indexed_db_context_->TaskRunner()->RunsTasksOnCurrentThread());