Roll Global Integration

GitOrigin-RevId: 603041ce8a13a10840965f2e1811195536b2b9a7
Change-Id: I7b53a91b359e9ca446fb4fe247a50eca5e9295c4
diff --git a/topaz/flutter b/topaz/flutter
index 67a85a9..3172f83 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="a6f1c095dc2241bfb2cd704ae744362296b22c61"/>
+             revision="a30ffb60adf2d33f930bc3d5bcdfb3647f8349aa"/>
     <project name="external/github.com/flutter/engine"
              path="third_party/flutter"
              remote="https://chromium.googlesource.com/external/github.com/flutter/engine"