Removed fixed dependencies

packages/dart_style/test/whitespace/classes.unit

Index: packages/dart_style/test/whitespace/classes.unit
diff --git a/packages/dart_style/test/whitespace/classes.unit b/packages/dart_style/test/whitespace/classes.unit
index 03d81d99fd893b8c7710bf368cab1b592ff1bc3c..3e088fab07c280ad46814cffc1f1330252834eb8 100644
--- a/packages/dart_style/test/whitespace/classes.unit
+++ b/packages/dart_style/test/whitespace/classes.unit
@@ -99,4 +99,17 @@ class Foo {
   set f(value) {}
   set g(value) => null;
   var h = 1;
+}
+>>> covariant field (skip: published version of analyzer doesn't support 'covariant yet')
+class Foo {
+ covariant    var bar;
+  covariant    int baz;
+@wat  covariant    int zoop;
+}
+<<<
+class Foo {
+  covariant var bar;
+  covariant int baz;
+  @wat
+  covariant int zoop;
 }