Change dart2js to follow the new spec on the equality operator.

tests/co19/co19-leg.status

Index: tests/co19/co19-leg.status
diff --git a/tests/co19/co19-leg.status b/tests/co19/co19-leg.status
index 79fba7063df1c5a96781301b51453b796015e88b..738ada1f64840bb515d36d3cc9854ca97a6a7ca8 100644
--- a/tests/co19/co19-leg.status
+++ b/tests/co19/co19-leg.status
@@ -347,6 +347,10 @@ Language/13_Types/4_Interface_Types_A12_t12: Fail # Expect.isFalse(true) fails.
 Language/13_Types/4_Interface_Types_A12_t16: Fail # Expect.isFalse(true) fails.
 LibTest/core/Date/Date.fromString_A03_t01: Fail # Issue co19 - 121
 LibTest/core/Expect/throws_A02_t01: Fail # reason (sdsds sd dsf) not mentioned in ExpectException message (Expect.isTrue(false) fails.)
+LibTest/core/Expect/equals_A01_t03: Fail # not following the spec and expects the user-defined equality operator
+                                         # to be called when comparing for equality with null.
+LibTest/core/Expect/notEquals_A01_t03: Fail # not following the spec and expects the user-defined equality operator
+                                            # to be called when comparing for equality with null.
 LibTest/core/Math/parseDouble_A02_t01: Fail # Expect.fail('BadNumberFormatException is expected')
 LibTest/core/Queue/iterator_A01_t01: Fail # Expect.isFalse(true) fails.
 LibTest/core/RegExp/Pattern_semantics/firstMatch_CharacterEscape_A06_t02: Fail # IllegalJSRegExpException: '\c(' 'SyntaxError: Invalid regular expression: /\c(/: Unterminated group'