CI: Test on dev branch (flutter#19)

kevmoo · web-flow · commit 9fa015b7ec9d · 2020-07-23T07:27:56.000-07:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,7 +1,7 @@
 language: dart
 
 dart:
-- preview/raw/2.10.0-0.2-dev
+- dev
 
 dart_task:
   - test: -p vm,chrome
