Roll Flutter from c82ddd39e54f to bfa272ac3ef9 (1 revision) (#1358)

diff --git a/.ci/flutter_master.version b/.ci/flutter_master.version
index c1bada3..1b15343 100644
--- a/.ci/flutter_master.version
+++ b/.ci/flutter_master.version
@@ -1 +1 @@
-c82ddd39e54fed2401e8b89dd82960d6ac9717d3
+bfa272ac3ef942e549a2c17ac971728a1de07d82