683cc15 Enable firefox integration tests (flutter/engine#19164)

engine-flutter-autoroll · engine-flutter-autoroll · commit 17fb5f007c42 · 2020-06-23T04:48:48.000Z
diff --git a/bin/internal/engine.version b/bin/internal/engine.version
@@ -1 +1 @@
-6e62a53f1710b652a229388152223d5a2f4213ed
+683cc1594d98fe8863b04da41d7da54fea97c0f8
