Complete AST nodes for switch statement.

dart/tests/co19/co19-leg.status

Index: dart/tests/co19/co19-leg.status
diff --git a/dart/tests/co19/co19-leg.status b/dart/tests/co19/co19-leg.status
index 835380b0a582b236ecb5d523d5cb140e82cca096..803273c30685bd3db8bcad8f2122bd63df19462e 100644
--- a/dart/tests/co19/co19-leg.status
+++ b/dart/tests/co19/co19-leg.status
@@ -761,9 +761,6 @@ Language/11_Statements/10_Return_A04_t01: Fail, OK # @compile-error
 Language/11_Statements/10_Return_A04_t02: Fail, OK # @compile-error
 Language/11_Statements/10_Return_A04_t03: Fail, OK # @compile-error
 Language/11_Statements/11_Labels_A03_t05: Fail, OK # @compile-error
-Language/11_Statements/12_Break_A02_t03: Fail, OK # @compile-error
-Language/11_Statements/12_Break_A02_t04: Fail, OK # @compile-error
-Language/11_Statements/13_Continue_A02_t07: Fail, OK # @compile-error
 Language/11_Statements/13_Continue_A02_t16: Fail, OK # @compile-error
 Language/11_Statements/15_Assert_A01_t05: Fail, OK # @compile-error
 Language/13_Types/1_Static_Types_A02_t08: Fail, OK # @compile-error