[IndexedDB] Closing mojo connections when renderer quits

content/browser/indexed_db/indexed_db_backing_store.cc

Index: content/browser/indexed_db/indexed_db_backing_store.cc
diff --git a/content/browser/indexed_db/indexed_db_backing_store.cc b/content/browser/indexed_db/indexed_db_backing_store.cc
index ffb0f8fc5f69577c84d32e8805a742aa6649faf5..5eb02a446d8eed757897dcea0f7340a6d871610a 100644
--- a/content/browser/indexed_db/indexed_db_backing_store.cc
+++ b/content/browser/indexed_db/indexed_db_backing_store.cc
@@ -992,7 +992,6 @@ bool IndexCursorOptions(
     blink::WebIDBCursorDirection direction,
     IndexedDBBackingStore::Cursor::CursorOptions* cursor_options,
     Status* status) {
-  IDB_TRACE("IndexedDBBackingStore::IndexCursorOptions");

[pwnall, 2017/03/27 21:55:12]

Is this intentional?

[dmurph, 2017/03/29 18:40:24]

Done.

   DCHECK(transaction);
   if (!KeyPrefix::ValidIds(database_id, object_store_id, index_id))
     return false;
@@ -3259,7 +3258,6 @@ bool IndexedDBBackingStore::Cursor::Continue(const IndexedDBKey* key,
                                              const IndexedDBKey* primary_key,
                                              IteratorState next_state,
                                              Status* s) {
-  IDB_TRACE("IndexedDBBackingStore::Cursor::Continue");

[pwnall, 2017/03/27 21:55:12]

Is this also intentional?

[dmurph, 2017/03/29 18:40:24]

Done.

   DCHECK(!key || next_state == SEEK);
 
   if (cursor_options_.forward)