Print static types of conditional expressions.

pkg/front_end/testcases/escape.dart.direct.expect

Index: pkg/front_end/testcases/escape.dart.direct.expect
diff --git a/pkg/front_end/testcases/escape.dart.direct.expect b/pkg/front_end/testcases/escape.dart.direct.expect
index 23706906e37f8343f61ef2e7e63d32adeabff9f9..ff2fc4e1fdeb2af31089f56991b2c53ef521e829 100644
--- a/pkg/front_end/testcases/escape.dart.direct.expect
+++ b/pkg/front_end/testcases/escape.dart.direct.expect
@@ -35,8 +35,8 @@ static method useAsB(self::B object) → void {
   self::escape(object);
 }
 static method escape(dynamic x) → void {
-  x.==(null) ? x = "" : null;
-  x.==(null) ? x = 45 : null;
+  x.==(null) ?{dynamic} x = "" : null;
+  x.==(null) ?{dynamic} x = 45 : null;
   if(!(x is core::int) && !(x is core::String)) {
     x.field = 45;
   }