Roll Global Integration

GitOrigin-RevId: 80f2b91ad271f7073c6dac148c7b47c8a2abd5bc
Change-Id: Ief6c2a006981ac9dfdbcc4d07247482cf89e9f78
diff --git a/topaz/flutter b/topaz/flutter
index 7974c70..5a2120b 100644
--- a/topaz/flutter
+++ b/topaz/flutter
@@ -4,7 +4,7 @@
     <project name="external/github.com/flutter/flutter"
              path="third_party/dart-pkg/git/flutter"
              remote="https://chromium.googlesource.com/external/github.com/flutter/flutter"
-             revision="4ba35a6eabf9ed09c1ed953449f8f830f132b4e6"/>
+             revision="16d384784734209bd4c487c123b0e08d802cffcc"/>
     <project name="external/github.com/flutter/engine"
              path="third_party/flutter"
              remote="https://chromium.googlesource.com/external/github.com/flutter/engine"