Replacing Indexed DB Chromium IPC with Mojo

content/browser/indexed_db/mock_indexed_db_callbacks.cc

Index: content/browser/indexed_db/mock_indexed_db_callbacks.cc
diff --git a/content/browser/indexed_db/mock_indexed_db_callbacks.cc b/content/browser/indexed_db/mock_indexed_db_callbacks.cc
index 0d5c2bd01a35f1e1ee332346b0d8ead882566485..6d4e941d006e211a2d873ef6ab4b7f2b641bd5f4 100644
--- a/content/browser/indexed_db/mock_indexed_db_callbacks.cc
+++ b/content/browser/indexed_db/mock_indexed_db_callbacks.cc
@@ -10,6 +10,7 @@
 
 namespace content {
 
+#if 0
 MockIndexedDBCallbacks::MockIndexedDBCallbacks()
     : IndexedDBCallbacks(NULL, 0, 0), expect_connection_(true) {}
 MockIndexedDBCallbacks::MockIndexedDBCallbacks(bool expect_connection)
@@ -32,5 +33,6 @@ void MockIndexedDBCallbacks::OnSuccess(
     const IndexedDBDatabaseMetadata& metadata) {
   connection_ = std::move(connection);
 }
+#endif
 
 }  // namespace content