[roll] Roll Global Integration

GitOrigin-RevId: 7a4106aa27212bb5c46d581d6b766d226e6bcdab
Change-Id: I9f722312bc546321f8690d70c3ba92215a859fa8
diff --git a/topaz/flutter b/topaz/flutter
index 42550d9..0089548 100644
--- a/topaz/flutter
+++ b/topaz/flutter
@@ -4,6 +4,6 @@
     <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="b2550fe5fa3fe8bcb44d19e0463d17fecee3ca02"/>
+             revision="178ef57ef6e6ab41c3959f567b39ab06d6e75dc3"/>
   </projects>
 </manifest>