Rev sky_tools dependency

packages/flutter/pubspec.yaml

diff --git a/packages/flutter/pubspec.yaml b/packages/flutter/pubspec.yaml
index 1cebeb7..98d0f7f 100644
--- a/packages/flutter/pubspec.yaml
+++ b/packages/flutter/pubspec.yaml
@@ -13,7 +13,7 @@
     '0.0.47'
   sky_services: 
     '0.0.47'
-  sky_tools: '>=0.0.33 <0.1.0'
+  sky_tools: '>=0.0.35 <0.1.0'
   vector_math: '>=1.4.3 <2.0.0'
 environment:
   sdk: '>=1.12.0 <2.0.0'